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0-军队文职考试《数学1》模拟预测14-325676_军队文职(1)_01.军队文职真题-专业课_(全)版本一(历年真题+章节练习+模拟题)_数学1(军队文职)_预测模拟_纯题目

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军队文职考试《数学1》模拟试题八
即刻题库 www.jike.vip
1 、 单选题
设A为正交矩阵,则下列说法错误的是( )。
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6163646230k/acdb040b930d82a3994eb0ca2
19faa89.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3533303865k/5308eb6a88e1478fab1064338
81ce587.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6133663033k/a3f03ffc6f4ed329e1ea79bfcf28
868d.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6366393665k/cf96e890d3a478aaa3d277cda7
911d64.png" title="image.png" alt="image.png">
2 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3864373234k/8d724ea0dc0221d46fb2155c6e
f3edbd.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3933653035k/93e050215b28595b4d744131a
52335e0.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6333376230k/c37b01ed3fca1df55ea64949b4
3961bd.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3133336430k/133d00ed3d8c70a9a61c5bb82
2a4344f.png" title="image.png" alt="image.png">
3 、 单选题A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6564353336k/ed536788585807b4509ccf3a42
f521f2.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3765373463k/7e74c97e2ccba8e51e39ab0566
1e3930.png" title="image.png" alt="image.png">
C : 1
D : 0
4 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3865623261k/8eb2a835c93c0f5ae94cdc81e5
137bfd.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6462393466k/db94fb2d92f6223a7b7f9ffcb05
073a3.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3333663462k/33f4bf671ce3f85b183644ab94
7921ce.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6238663464k/b8f4d1bca82de5e1d5b67c7746
2fefed.png" title="image.png" alt="image.png">
5 、 单选题
A : 3
B : 6
C : 12
D : 18
6 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3032363433k/026436a37d1ec8732ad506fc78
d257c4.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3430343836k/404867199a334b1ef17615d28
00db1ff.png" title="image.png" alt="image.png">C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3938623337k/98b37831b21fbdcc75f52f23b2
0a3e95.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6139336239k/a93b9b1c2a94fd8c6415f11cd2
318d0d.png" title="image.png" alt="image.png">
7 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6333633732k/c3c72ac848af07df5117f9bfbb9
92515.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6663653866k/fce8fc446bc24eb6e3e4a975c51
d05e1.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3930366536k/906e68d284cf346a9e0ee7783e
a5d461.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3063353338k/0c538f668a5d3ec7b15564d82a
e9c106.png" title="image.png" alt="image.png">
8 、 单选题
A : -1
B : 0
C : 1
D : 3
9 、 单选题
A : 0
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6161666432k/aafd264dad3dbb53d27cf68a85
b6768c.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3465643732k/4ed72e1124addc728361a43fc3
55665a.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3766613939k/7fa990495d9af06786b698271ba2ae07.png" title="image.png" alt="image.png">
10 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3733623132k/73b120a140c004be36649a482
088c6aa.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3037326135k/072a5080201d5148df8ba9483
1f0a004.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3462333630k/4b360b19afdaa34c0e4eb0a1a4
e9b85a.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6463613838k/dca88b03ad90c6f5db33b90de
1bbdf2f.png" title="image.png" alt="image.png">
11 、 单选题
A : -1
B : 0
C : 1
D : 2
12 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6230613331k/b0a31b85f6d478ab9ab81f1ecb
e9fef8.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3232383238k/228280c55d3a7e10ae6a1a855
d1e20a3.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3937396265k/979be5b1d29375ce812899afb
0cb2754.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6136656562k/a6eeb29220222952a14b67950
2487e7c.png" title="image.png" alt="image.png">
13 、 单选题A : -1
B : 1
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3131356436k/115d6f5c8913170105c6179f31
c29092.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6435323734k/d527465f6b3ef3c1c9db2fb1f78
fda6a.png" title="image.png" alt="image.png">
14 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3630633739k/60c79795b60905ed482d16fddf
9f1620.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3934353534k/945540a7a6e8d915a21416250
9ac0b2e.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6562303463k/eb04c4d901c87136b4b61176a
e7676d9.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3662336562k/6b3eb7fa137ea9922f78a10fe2
6fc170.png" title="image.png" alt="image.png">
15 、 单选题
A : 0
B : 1
C : 不存在
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3333666536k/33fe6358debfec1f17f017a6cdc
926e3.png" title="image.png" alt="image.png">
16 、 单选题
A : 2
B : 0
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6332353637k/c2567b0dcf6f97d5decfe429e1513ab1.png" title="image.png" alt="image.png">
D : 1
17 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6466633262k/dfc2ba13a6a4959fdfcc02a3193
5cbf3.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3264343466k/2d44fd713b577b50b9031c62c
47fc6a6.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3230333337k/203374d0a84c4b1ab5240db1c
9f3d6f1.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6665303161k/fe01acc6f43c113acd1b2d1f9a0
1e225.png" title="image.png" alt="image.png">
18 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6639653564k/f9e5d03630095e0f4e7e4c888f5
1ff05.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3664323731k/6d271183cc8f9f0eb2eec6ea98
2e7c08.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6430383961k/d089af106b1976d54266f8e555
2c516f.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3931393230k/919205b07a4743c89f651a0132
af90e9.png" title="image.png" alt="image.png">
19 、 单选题
A : 有极小值
B : 有最小值
C : 单调递增
D : 有唯一驻点20 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3366396465k/3f9de6948ada5468f1f8a29a4d
7eb8ac.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6337383634k/c78644d039a57e3805b00512d
aeab2b6.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3066323531k/0f2515e79651615dd9e4b6aeac
e47504.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6537616530k/e7ae07a90565868dc5322de8e
6d98bbf.png" title="image.png" alt="image.png">
21 、 单选题
A : 1
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3633656337k/63ec7c3155b2934176ebb811d
b20b7d1.png" title="image.png" alt="image.png">
C : 2
D : 不能确定
22 、 单选题
A : 0
B : 1
C : 2
D : 4
23 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6335356530k/c55e0fcfc5287322be985fc4b56
8eeba.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6335626331k/c5bc16fc077e3499356be7e47c
8d93a4.png" title="image.png" alt="image.png">C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6165663765k/aef7e9909ee445bd0843cd2d1
be46523.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6362326332k/cb2c2c68dbf97750a2448d9570
904231.png" title="image.png" alt="image.png">
24 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6137666237k/a7fb705b11cd08b92515baa50
1bab64d.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3932363663k/9266c353e25d2ba71ca08b477
ea28e63.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6165636561k/aecead7951f960878496e026ba
5ade4f.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3337343735k/374759ea835d8ab5f82bf00476
f2891b.png" title="image.png" alt="image.png">
25 、 单选题
A : 0
B : 2
C : 4
D : 6
26 、 单选题
A : (2,1)
B : (-2,2)
C : (2,-2)
D : (1, -2)
27 、 单选题
A : 1,2,3
B : 4,6,12C : 2,4,6
D : 8,16,24
28 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6462666563k/dbfecaee03253ceb1c8ef31f56f
51759.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3762376539k/7b7e9dd4487d91c1cde1edd19
4b5b24b.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6335656337k/c5ec7eee42590fa2a42b6ec343
32be1e.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3736613538k/76a5871a303046d4c797132bf8
c271d2.png" title="image.png" alt="image.png">
29 、 单选题
下列说法正确的是( )。
A : 单个向量一定线性无关
B : 单个非零向量一定线性相关
C : 线性相关向量组必有零向量
D : 有零向量的向量组必线性相关
30 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3361613634k/3aa64dd3a7b6b76c18b91e41b
69b1aa5.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6130633637k/a0c67bf7fa8de4227c7c5b372c
6e0f10.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3339306537k/390e746d0e699b4a9f4aee091
d12e2a7.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3630623562k/60b5b1dbeb6dbe07edece874b
7680e52.png" title="image.png" alt="image.png">31 、 单选题
A : -2
B : -1
C : -1.5
D : 1.5
32 、 单选题
A : 极小值点且是最小值点
B : 极大值点且是最大值点
C : 极小值点但非最小值点
D : 极大值点但非最大值点
33 、 单选题
下列结论不正确的是( )。
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3632666365k/62fce62befaca3ca38d0400575
35f01e.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6561383161k/ea81a8232beac7c68cf9cbee9f7
2bd8d.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3536636266k/56cbf2f8ce4f62950b7ce4ba014
12fdf.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6139383062k/a980b2d1bf4b57d6a9025c0d6
7078ee5.png" title="image.png" alt="image.png">
34 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3265373731k/2e7715f5fc1b2af32a4b3709f0f
1d657.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3534633035k/54c050634ad29a14b5e96cd16
61f816f.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6435666462k/d5fdb9b2b6f84797d5bc865f96c053b0.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3931356266k/915bf304a494b969b49bdce71
d495987.png" title="image.png" alt="image.png">
35 、 单选题
齐次方程组Ax= 0只有零解的充要条件是( )。
A : A的列向量组线性无关
B : A的列向量组线性相关
C : A的行向量组线性无关
D : A的行向量组线性相关
36 、 单选题
排列7435612的逆序数为( )。
A : 12
B : 13
C : 14
D : 15
37 、 单选题
A : 1
B : -1
C : 4
D : -4
38 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3961323561k/9a25a28b67c2df671d3905b5e
2a09474.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6631363932k/f16928a70145d198a09205517
d21014b.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3430626666k/40bffd374146354c1e71ec1b86
fdf57e.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3532353936k/52596cf0286c7c1cf3538647091
98704.png" title="image.png" alt="image.png">39 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6365353462k/ce54be007bd922ea669921db3
d54a76b.png" title="image.png" alt="image.png">
B : 4
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3432376362k/427cbfc2cdf027bc4486a93e3e
da11ce.png" title="image.png" alt="image.png">
D : 2
40 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3063646362k/0cdcb0762c6f1acd1260f58fd23
04ce1.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3566386238k/5f8b8b4dfea5a9eb5258035823
1e543d.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3130646635k/10df57ef812945b69378430def
890b05.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3434356564k/445ed4a0e549cce67b4355ae5
d0c84f2.png" title="image.png" alt="image.png">
41 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3865353834k/8e584e66590fbd4cb9b28dbc7
83ca9d6.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6363646337k/ccdc768c4023ae1e8e7e1f9c7b
5d43ee.png" title="image.png" alt="image.png">
C : 0
D : 不存在
42 、 单选题A : -1
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6463613366k/dca3f119ae81725757d5321856
30e2d4.png" title="image.png" alt="image.png">
C : 1
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3531376235k/517b540882191c992b39a89fb
9b19c73.png" title="image.png" alt="image.png">
43 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3037653839k/07e89b1f0f9e8a36b02ecc94d5
7d2275.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3533616238k/53ab8420e0385b7f3a0cfe8c56
92fcab.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3561663436k/5af469146ee07b69054c28f0bf
0c8451.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3965663234k/9ef24dfdbc7d1b534fa4e7d31d
94fc6e.png" title="image.png" alt="image.png">
44 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3737363431k/77641f3953332e379c6f31bb9e
2d6825.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3263616135k/2caa503622e80f661a69a8742d
c04b14.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6631623733k/f1b73cfc5312aaffe9c1b5f7b93
b1b7e.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6563316465k/ec1deaf92cf850cf320ce4f92a8
1d5ed.png" title="image.png" alt="image.png">
45 、 单选题A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6263346630k/bc4f02a80162c05211a6c8773a
6bdc85.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3963616536k/9cae67b90462bd7ca334f766ff5
9234a.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6631333435k/f134516e86db783b9f1c67a112
64db87.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6637313864k/f718d77808447e6484354e4ca8
91a09f.png" title="image.png" alt="image.png">
46 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3537623539k/57b5932766b67a1dea7837e24
10422b0.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3465303630k/4e0606bb7121b8adf4c4552ae1
758c16.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6562303031k/eb001168eac5ee5991356fe517
41d54c.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3062363663k/0b66c05942c30e19493ff54ba9
1399f1.png" title="image.png" alt="image.png">
47 、 单选题
A : 6
B : 18
C : 54
D : 81
48 、 单选题A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3363306132k/3c0a2a332858781e648a1cc7f1
b8589b.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6331323261k/c122a1a3fb9891ff7a5286f2add
e85e6.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6366303862k/cf08bd0f8d53dcce9c116e433d
5d6e5b.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3861316539k/8a1e9e53335e4881d36309514
107d1e0.png" title="image.png" alt="image.png">
49 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3963316433k/9c1d380f95880c69e59fc3cab3
796cbe.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6436326565k/d62ee880fc1c730ce30d4417a3
f3a356.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3661626637k/6abf715ce212fe57f844122cbe7
7d28e.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6366306634k/cf0f45d5dedf15cbf14f48a8484
84f7d.png" title="image.png" alt="image.png">
50 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3664643862k/6dd8bf84f094fa035551a44111
cfca5c.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3464663366k/4df3fb005bea17bdc47b52fe05
d26bcc.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3562306465k/5b0de43f589b62fa23059a27cd
d1b588.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3430313463k/4014c8ec6069a51bf822ed6757
fa489d.png" title="image.png" alt="image.png">51 、 单选题
A : -1
B : 0
C : 1
D : -2
52 、 单选题
A : -1
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6132343636k/a24662c1d7479ff3f578a7bfbd3
13bc5.png" title="image.png" alt="image.png">
C : 0
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3731646139k/71da94c6c2c30f9ae098d41715
13180d.png" title="image.png" alt="image.png">
53 、 单选题
设X为随机变量,则对任意实数a的概率P(X =a)=0的充要条件是( )。
A : X是离散型随机变量
B : X不是离散型随机变量
C : X的分布函数是连续函数
D : X的概率密度函数是连续函数
54 、 单选题
A : 与b无关,且随a的增加而增加
B : 与a无关,且随b的增加而增加
C : 与b无关,且随a的增加而减少
D : 与a无关,且随b的增加而减少
55 、 单选题A : 一定收敛且和为0
B : 一定收敛且和不一定为0
C : 一定发散
D : 可能收敛也可能发散
56 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6237353337k/b75370043f037f70fa7854a952
c4b2e9.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3337386264k/378bd13f5f6fd294ab1a36b955
ecf93b.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3639353231k/695219e282ad0c39f4531b5fd1
7af2aa.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3939616133k/99aa3c7ec393f87334ef7c3fe0d
32668.png" title="image.png" alt="image.png">
57 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6165333237k/ae3274bfc4600f45407625bf5e
eb048d.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6362653736k/cbe76687def5234c2ac70a7660
be7b42.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3230633930k/20c9080ed06b4adb59665ea8a
ce4eac1.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3931633263k/91c2cf541593c0848564ca1760
1bf7c8.png" title="image.png" alt="image.png">
58 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3430393037k/40907b2f790f8315a11f755c37ee6cd4.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3538666336k/58fc63583722e671f64c367bc8
97ab2e.png" title="image.png" alt="image.png">
C : 6
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3730623562k/70b5bf2fad2ef0be6f98626ccc9
a9a26.png" title="image.png" alt="image.png">
59 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6330353262k/c052bcc95188521cf3f545a8cd9
57059.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6637616232k/f7ab230b97b0aa4bd4a737cf78
c062a3.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3034376363k/047cca43bc81d64405b454d86
a775804.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3438313364k/4813ded5bca0752f4270f50bcd
b94e34.png" title="image.png" alt="image.png">
60 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6663353166k/fc51fde8f7eedc0e60964d0e40f
8e163.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3036373833k/0678323e0337abf6558179573a
4e0cc9.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3730326538k/702e8c193c94db289c67c0f7b3
119c29.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3265323939k/2e299999916612bab71c98b61
9b638fe.png" title="image.png" alt="image.png">
61 、 单选题A : 0
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3761346636k/7a4f6025788c182872e4d1baa1
dfb05b.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6539613834k/e9a8467d3d502cb24a4c11d4a
93a7363.png" title="image.png" alt="image.png">
D : 1
62 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3533383263k/5382ceaef3b78eb7b729f71814
6f884a.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3565653433k/5ee436addbc0bbffefc0122afda
61c17.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3937663064k/97f0defb04d87aa463b62f0a74
8dbba7.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6364623061k/cdb0a3636c538831b0875ea25
dd83fc1.png" title="image.png" alt="image.png">
63 、 单选题
A : 为正数
B : 为负常数
C : 恒为零
D : 不为常数
64 、 单选题
A : 低阶无穷小量
B : 高阶无穷小量
C : 等价无穷小量D : 同阶但不等价无穷小量
65 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3762643337k/7bd37cbe38ab35854bc80f4876
8da8f7.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6161303938k/aa0980181769e3ff3d04506ca5
79e187.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3537313730k/57170f7df89aa6dc34094fcdc4f
acd48.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3036353466k/0654f71617ba2c419c9a6b791a
f1f10b.png" title="image.png" alt="image.png">
66 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3830663737k/80f77fced3ac21b928216a9543
7f13e9.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3633326664k/632fda8039034dfdcd764b5fcc
11608d.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3734666532k/74fe24d78d27b98de8923b168
719c9d7.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3030366464k/006dd27e58629d0223ee86722
59498a4.png" title="image.png" alt="image.png">
67 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3962656639k/9bef9467d686757e2ac3f0525a
938d18.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6637363035k/f7605e85d32caabdf4c2d15666
515e79.png" title="image.png" alt="image.png">C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3661386265k/6a8bee3a796d8a9b54669d90d
c0e730a.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3961343839k/9a4893d8b7a89611432badc25
8b00387.png" title="image.png" alt="image.png">
68 、 单选题
已知A为三阶矩阵,R(A)=1则λ=0 ( )。
A : 必是A的二重特征值
B : 至少是A的二重特征值
C : 至多是A的二重特征值
D : 一、二、三重特征值均有可能
69 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6537353961k/e759ac1d2ea9a548ab557662b
5b0fa57.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6236306466k/b60dffa2a67f90adef642ddbaaa
58cc1.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6662386363k/fb8cc0578682c8d02364a331e0
ddac5e.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3836616664k/86afd0e82a2f288b7b50b4bb56
3adbf3.png" title="image.png" alt="image.png">
70 、 单选题
A : 0和8
B : 1和7
C : 2和6
D : 3和5