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军队文职考试《数学1》模拟试题三
即刻题库 www.jike.vip
1 、 单选题
A : 较高阶的无穷小量
B : 等价无穷小量
C : 同阶但不等价无穷小量
D : 较低阶的无穷小量
2 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 50px;
height: 23px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3738383630k/788606e7e404d3eb74f9e1b75
ea64ee1.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 102px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3137356633k/175f362a983878004eaf0b06c3
46b8d8.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 78px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6238613164k/b8a1d22c793029413cd14a55cf
f30a87.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 48px;
height: 27px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3533343765k/5347e0db798d2b36d695ce9e7
ce69798.png">
3 、 单选题
设2n阶行列式D的某一列元素及其余子式都等于a,则D=()。
A : 0
B : <img style="max-width:100%; height:auto;" border="0" style="width: 22px;
height: 20px;"src="https://cdn.jike.vip/tiku-pic/img/2/t6661613762k/faa7b4de26bfabe181da84916b
0028ce.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 40px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3836306463k/860dcb6f5333747a2fcccf116ca
4ab07.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 31px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3335663566k/35f5fa1a9336c7641b0f8dc46a2
8a9e5.png">
4 、 单选题
A : 是所给方程的解,但不是通解
B : 是所给方程的解,但不一定是通解
C : 是所给方程的通解
D : 不是所给方程的通解
5 、 单选题
设y=sin2x,则y′等于()
A : -cos2x
B : cos2x
C : -2cos2x
D : 2cos2x
6 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 103px;
height: 26px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6135353536k/a5556457940026a3f9c0515e6b
bddf89.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 104px;
height: 28px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3539653066k/59e0fc12de5d30baf8cbd268d3
a55796.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 104px;
height: 29px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3038666237k/08fb7ebe06043bf9af01feb1ff6
a8d77.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 102px;
height: 27px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3136343664k/1646d2661163800b66484d6cd
2337c1e.png">7 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 102px;
height: 43px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3164323630k/1d260b717acacad2fda81bdc9e
c2c39b.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 89px;
height: 42px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6533313534k/e3154ea82b6f513343a3d3b0d
edc82dc.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 106px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3362623632k/3bb62d3b2100c7da81fcf961cf
b62a9a.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 89px;
height: 44px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3132373062k/1270b7da8d7c26bb454a76881
e0a59b5.png">
8 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 24px;
height: 21px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6363363839k/cc6896a685df6fdcfcaf6890a34
1d19a.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 38px;
height: 26px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3133323333k/132337dac0e3c0e72a6258dbaf
dcb084.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 31px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3638343266k/6842fbaa00e648b30ca1c166fe
1d02d1.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 44px;
height: 41px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3831383537k/818571f5c1a5db064b5ce58a0e
36f470.png">
9 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 121px;height: 36px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3739356237k/795b750d89aa5c4a6c5b1ecdd
4d03ffd.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 119px;
height: 36px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3139646465k/19dde0e99f41c32f181fb28219
eeed58.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 112px;
height: 35px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6339353437k/c954750ece6d4bbf38e3bc2e49
156a0f.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 114px;
height: 34px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3731616430k/71ad0aa7cb1891868754c8299
7352f36.png">
10 、 单选题
A : 单调减少,曲线为凹的
B : 单调减少,曲线为凸的
C : 单调增加,曲线为凹的
D : 单调增加,曲线为凸的
11 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 35px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3764613065k/7da0e03e0bdbf84e2c4347294c
8dcb48.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 20px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3066383363k/0f83cb1619c2995b2bbfffd6b0d
3341e.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 36px;
height: 39px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3262623764k/2bb7d27f57d073d4afec8a764d
a12490.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 22px;
height: 41px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6232313362k/b213b8719d70524328f26a2c6
b2194c8.png">12 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6163353338k/ac538efc6640ffa7b3b70633104
8aaa6.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3930353230k/90520823b1af547d9dafea5c0f
bfce2b.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6339326363k/c92ccb3b8e540708c16a709853
e3fbe8.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3531383663k/5186c851a7bda454fbdfccd5cb
88bda1.png">
13 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 58px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3839326639k/892f9908ab0a06562a179b999f
424402.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 84px;
height: 24px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3734666665k/74ffe35cc83a25d6dc8057afbec
c5498.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 65px;
height: 18px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3431383665k/4186e16eb412691424743b094
2076809.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 43px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3664613135k/6da15973822874ca94ecd0e1c3
4ab2e8.png">
14 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 68px;height: 29px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3565383562k/5e85b4fbc79695d795eed80bf4
6b2c30.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 70px;
height: 27px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6532643362k/e2d3b12e4d795a7cf700ef94f4
607af1.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 26px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6264373931k/bd7916e76fc49f358065469a2f
48a5f2.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 79px;
height: 36px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6539326566k/e92ef42d6a45b6d3043e3b062
2f1ebd9.png">
15 、 单选题
在下列级数中,条件收敛的是
A : <img style="max-width:100%; height:auto;" border="0" style="width: 88px;
height: 41px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3537393137k/57917ac10b57f4d852fd706b77
bedd7f.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 79px;
height: 43px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3338393465k/3894e18927668938927cdd4a6
4fd9880.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 75px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3237366364k/276cdd29ac390136d454a25fb5
c98cfd.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 52px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3133363666k/1366fb20bbb506e9c9259a55d
09c42ff.png">
16 、 单选题
A : xlnx+C
B : -xlnx+C
C : <img style="max-width:100%; height:auto;" border="0" style="width: 83px;
height: 47px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6262376634k/bb7f478b9d5c9b49ac97098481
3fe755.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 97px;
height: 44px;"src="https://cdn.jike.vip/tiku-pic/img/2/t6133326231k/a32b1f7c0bb83eb7bc8f916a23
f31bc3.png">
17 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 179px;
height: 48px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6662336663k/fb3fc0ac8b6db6790039104dfff
77d1e.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 186px;
height: 48px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3134643338k/14d38a8fb5bc5a2b02cedf94ff1
8c7c9.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 194px;
height: 54px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6331633131k/c1c112c99a0dea8c6f42456a73
0a8fd6.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 200px;
height: 51px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3834386265k/848be8d18ca4c0d9a39c5a33fb
be781f.png">
18 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 65px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3934303736k/940761f606313386eed9878c77
c236a2.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 64px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3365666366k/3efcfad888b795de92aa2040b2
fdef2e.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 66px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6139646237k/a9db778bfe8611dde445c847f4
edf027.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 87px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6430393166k/d091fb8f4da832cacb5a4e0492
bfff36.png">
19 、 单选题A : “甲种产品滞销,乙种产品畅销”
B : “甲、乙两种产品均畅销”
C : “甲种产品滞销”
D : “甲种产品滞销或乙种产品畅销”
20 、 单选题
A : 3
B : 7
C : 8
D : 9
21 、 单选题
下列定积分的值等于0的是()
A : <img style="max-width:100%; height:auto;" border="0" style="width: 102px;
height: 48px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6239326536k/b92e60f0a8f805e49358bdaed8
a8c9cf.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 86px;
height: 52px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6263613764k/bca7d1915900bc2e456a79f728
051072.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 122px;
height: 48px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3435383363k/4583c9309cd6a6f997667ddfc4
d37803.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 113px;
height: 52px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3337376133k/377a393e07433e6dfed8521e3a
d6ee31.png">
22 、 单选题
下列各对函数中相同的是:
A : <img style="max-width:100%; height:auto;" border="0" style="width: 159px;
height: 42px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3563346439k/5c4d9f3d8c6e8c487c3b98137d
5e6332.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 115px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3266396131k/2f9a17107da29ce37ffd60c3f0c
e753a.png">C : <img style="max-width:100%; height:auto;" border="0" style="width: 143px;
height: 21px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3634636363k/64ccc0e616c6db0fba53b4db64
ecc1ec.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 193px;
height: 33px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3638306332k/680c21663a21d4814721d31e4
9220fb6.png">
23 、 单选题
在一次假设检验中,下列说法正确的是
A : 第一类错误和第二类错误同时都要犯
B : 如果备择假设是正确的,但作出的决策是拒绝备择假设,则犯了第一类错误
C : 增大样本容量,则犯两类错误的概率都要变小
D : 如果原假设是错误的,但作出的决策是接受备择假设,则犯了第二类错误
24 、 单选题
当x→0时,3x是x的()
A : 高阶无穷小量
B : 等价无穷小量
C : 同阶无穷小量,但不是等价无穷小量
D : 低阶无穷小量
25 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 101px;
height: 26px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3133356333k/135c3c97e2ab6de97783ec3654
e518dd.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 134px;
height: 28px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6161373761k/aa77acdbc0058eae029173632
1289e95.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 131px;
height: 26px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3631376330k/617c0224eac27e920221fbcb22
e7d05c.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 146px;
height: 44px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3935313161k/9511adc36130cce1818900ca2a
a5b8b3.png">26 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 107px;
height: 35px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6165653638k/aee688774f2222f196c6cc1654
bd1bf1.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 109px;
height: 36px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3133313933k/13193b28cb8825e29e2a0b396
217d9d9.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 110px;
height: 37px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6431306462k/d10dbc70e63e1d5d5a369e8ac
62485bc.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 114px;
height: 38px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3539366534k/596e49c7f4b150f9ea25eeece2
0fd1b0.png">
27 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 90px;
height: 19px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3330343434k/3044407e493d69060f66b246b
de548af.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 90px;
height: 19px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6235643761k/b5d7ab07c7c7421d10256c30b
c671c1e.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 91px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6364643963k/cdd9c63eccdbb38402e2d59e4
d5cffe4.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 124px;
height: 18px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3230633038k/20c08d8de1dd0db5efa5a4c8e9
c57c43.png">
28 、 单选题A : <img style="max-width:100%; height:auto;" border="0" style="width: 46px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3831663637k/81f678adecd70354712b9db48
4628c94.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 38px;
height: 27px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6566366261k/ef6bab317802235620380fc93a
261435.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 50px;
height: 29px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3466366630k/4f6f0df70ec44fa331462c6d6dd
866a7.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 43px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3834393835k/849857532b6942d4d1dfc8536
1b2c81f.png">
29 、 单选题
设某宿舍共有5名士兵,就寝时帽子均统一挂在宿舍内的帽钩上,在连队进行夜间紧急
集合训练时,该宿舍的5名士兵随机从帽钩上拿一顶帽子戴上,则正好戴的是自己帽子
的平均战士人数为()。
A : 1
B : 2
C : 3
D : 4
30 、 单选题
A : A的任意m个列向量必线性无关
B : A的任意一个m阶子式不等于零
C : 若矩阵B满足BA=0,则B=0
D : <img style="max-width:100%; height:auto;" border="0" style="width: 315px;
height: 23px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3763636563k/7ccec60db661836785103dce83
fb1ac8.png">
31 、 单选题
A : 都收敛
B : 都发散
C : 敛散性不同
D : 同时收敛或同时发散32 、 单选题
A : 方差分析的目的是检验方差是否相等
B : 方差分析中的假设检验是双边检验
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3934646539k/94de9388eab35c1a87d4f38ac4
655ef2.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6637623132k/f7b12d960381e26b483c98511
16c6d4b.png">
33 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 41px;
height: 19px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6562633132k/ebc125917316871faf2110677c
49adc1.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 74px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3062626633k/0bbf30c28edfdca2f668853ce46
57704.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 82px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3330363130k/306102cc10489169f7cff98751c
76cfa.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 89px;
height: 27px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3464313461k/4d14a200cbe457400c2ca7084e
4a83e6.png">
34 、 单选题
A : -2
B : 2
C : 4
D : 5
35 、 单选题A : 单调增加且是凸的
B : 单调增加且是凹的
C : 单调减少且是凸的
D : 单调减少且是凹的
36 、 单选题
零为矩阵A的特征值是A为不可逆的
A : 充分条件
B : 必要条件
C : 充要条件
D : 非充分、非必要条件
37 、 单选题
下列矩阵中不能相似对角化的为()。
A : <img style="max-width:100%; height:auto;" border="0" style="width: 76px;
height: 77px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3633613239k/63a2911b35ca583367d8d613c
ad7c7ac.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 76px;
height: 77px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6334613733k/c4a735e2dcf4e4f4a718349107
a41b18.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 76px;
height: 78px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3933633862k/93c8bacc00bb8f45a1d8e77048
19f9f3.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 75px;
height: 77px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6539643435k/e9d450b4731418212540d8f1c
8073ae1.png">
38 、 单选题
A : 2dx
B : <img style="max-width:100%; height:auto;" border="0" style="width: 45px;
height: 44px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6264373162k/bd71b5d8f701c7e4f14f8b2550
77a8c6.png">
C : dx
D : 039 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 125px;
height: 43px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6464333466k/dd34ffdaa58adc1fed39f639758
731ef.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 112px;
height: 35px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3930326466k/902df8a4e6fe4a316f56608998
ba7932.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 127px;
height: 42px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3835663766k/85f7f8d45756cd86459fd4e0b0
731ae2.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 125px;
height: 44px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6538313534k/e8154143eadc535d4ae7bdc8d
8211ae0.png">
40 、 单选题
A : 1/π
B : 2/π
C : 3/π
D : 4/π
41 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3062393631k/0b961e73fe884a168f0b2f1676
c4903c.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6636663465k/f6f4e9d56150c493b8798547ce
a3ecdf.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6164653232k/ade22b70cd53bfeaeb10cac5bc
c56d80.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3339343465k/3944eb997c5c87e244b09026a
8e54c4b.png">
42 、 单选题A : 连续且可导
B : 不连续且不可导
C : 连续但不可导
D : 可导但不连续
43 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 33px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3032636262k/02cbbf17ed9d27e4e28a84daca
9963dc.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 32px;
height: 24px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6163323538k/ac258358993dc6713d145b71e
54ab177.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 36px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6161303533k/aa05327a8dd5ba31463fe7525
b7b4fd1.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 40px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6564373531k/ed7514807670e3e2eeb0eede2
b18be4e.png">
44 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 54px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3032333431k/02341a089096537a7d1eaf3c84
77063b.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 59px;
height: 23px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6563663534k/ecf54eb49e99e61d802b47036a
7fce9d.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 64px;
height: 23px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6165646366k/aedcfe2262f4a01e35ec6ec782a
39326.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 67px;
height: 39px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3730663965k/70f9eadc933595aa988c298c9b
020f6a.png">45 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 139px;
height: 51px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3235643461k/25d4a7789146dcd1a813eab3c
5a937ef.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 141px;
height: 50px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6662653131k/fbe11dfae2d6f247459e06fb2c0
2a9f2.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 140px;
height: 52px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3263386439k/2c8d9e6f1780d5e3a1db8e5bcf
d337d7.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 140px;
height: 52px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3462336139k/4b3a9eea42a8f460b5c71438fa
81bf25.png">
46 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3534636439k/54cd9b26ede1605ad98b7ce54
89ac495.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3563656134k/5cea43d5054f5bbbe603112b7c
881b9b.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3731373163k/7171c11cae97cbc2fa6d9ac6b9
08d452.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3733343435k/734453c866244291c25e7f0c21
7e41ba.png">
47 、 单选题
设函数f(x)在区间(0,1)内可导,f′(x)>0,则在(0,1)内f(x)()
A : 单调增加
B : 单调减少
C : 为常量D : 既非单调,也非常量
48 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 32px;
height: 39px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3862613565k/8ba5e9d01d5bf6eb8b6e5c7c68
17409a.png">
B : 0
C : <img style="max-width:100%; height:auto;" border="0" style="width: 30px;
height: 19px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6539313136k/e9116636e72db5d98b92507ea
0c92ade.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 44px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6636303139k/f6019e26d393b7c72aac7880f5
53e4c2.png">
49 、 单选题
函数y=f(x)满足f(1)=2,f″(1)=0,且当x小于1时,f″(x)小于0;当x大于1时,f″(x)大于0,
则有()
A : x=1是驻点
B : x=1是极值点
C : x=1是拐点
D : 点(1,2)是拐点
50 、 单选题
A : 0
B : 1
C : <img style="max-width:100%; height:auto;" border="0" style="width: 18px;
height: 40px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3265346231k/2e4b178cf7f12c0d1393504c45
944098.png">
D : π
51 、 单选题A : <img style="max-width:100%; height:auto;" border="0" style="width: 201px;
height: 26px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6330303735k/c0075c31ff0a0df0f7a6c4fd2ccb
356f.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 124px;
height: 23px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3336653866k/36e8f28e9b32c86bb127756d1
b37d925.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 126px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3461313938k/4a198cd8791e8eec51e95698ca
ce62cf.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 204px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6263303734k/bc0749911b20a3071d32f662a3
08060c.png">
52 、 单选题
A : P(A+B)=PA
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3836656336k/86ec65202192aab8a53fb91fe4
5ea6b1.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3135326665k/152fe2abe8723efbb5fcc901bd
acb78a.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6433643534k/d3d54a2638841c06556a9b344
2939527.png">
53 、 单选题
下列矩阵为正定的是
A : <img style="max-width:100%; height:auto;" border="0" style="width: 77px;
height: 74px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3830353330k/80530b5e87a328bc7824625e1
a23d406.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 75px;
height: 77px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3463323866k/4c28f77cbecc43d3a5ea406753
75695c.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 112px;
height: 77px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3263336137k/2c3a7429dc1a6790c5a443c939385ea2.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 75px;
height: 71px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6231646539k/b1de986191f9bc7aae37ad0c12
95822b.png">
54 、 单选题
A : -3
B : -6
C : -9
D : -12
55 、 单选题
A : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3232626139k/22ba97698138bc8fe13e9909f9
a968bf.png" title="image.png" alt="image.png">
B : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6566376130k/ef7a0c609df1dfc67c09f05e4e6
58ea5.png" title="image.png" alt="image.png">
C : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3134653037k/14e07d7418f954ce0f499051a6
7eda99.png" title="image.png" alt="image.png">
D : <img style="max-width:100%; height:auto;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3535316364k/551cd14933aa0d5d0cc544a29f
a7126e.png" title="image.png" alt="image.png">
56 、 单选题
A : 单调减少,曲线为凹的
B : 单调减少,曲线为凸的
C : 单调增加,曲线为凹的
D : 单调增加,曲线为凸的
57 、 单选题
A : 发散
B : 条件收敛C : 绝对收敛
D : 敛散性不能确定
58 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 25px;
height: 30px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3331643139k/31d19f4a1c51f7de177de8cc07
521b87.png">
B : e
C : <img style="max-width:100%; height:auto;" border="0" style="width: 21px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6437333033k/d73039c312fc87c3cf25217612
425e16.png">
D : 1
59 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 70px;
height: 21px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6137393361k/a793af3c1be6981d09c9c90ece
43697a.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 103px;
height: 28px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3739383730k/79870f957ce7a290e924e6bfce
5a5c03.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 69px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6536626434k/e6bd4352f5219a3eb773c33f4b
ff6678.png">
60 、 单选题
下面哪个函数在其定义域内不连续()。
A : <img style="max-width:100%; height:auto;" border="0" style="width: 195px;
height: 47px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6334323162k/c421b047da16091b020c420ea
c2b9ba1.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 202px;
height: 49px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3537373262k/5772be2a78071301d6a006fd7
ebadf32.png">C : <img style="max-width:100%; height:auto;" border="0" style="width: 146px;
height: 42px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6334386263k/c48bc2d73a503a6fe018bb2f16
f6ce9f.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 200px;
height: 48px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6536646465k/e6ddeead86e628cd055227454
a8dfcf1.png">
61 、 单选题
当x→2时,下列函数中不是无穷小量的是()
A : <img style="max-width:100%; height:auto;" border="0" style="width: 46px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3463616531k/4cae11660bb912070fbfad07e0
430208.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 89px;
height: 24px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3633333637k/633670a9d9104611fe9a69153
d3fe785.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 34px;
height: 23px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3565623965k/5eb9eb46b07daa2b2e703fd3e
849cb73.png">
D : ln(3-x)
62 、 单选题
A : <img style="max-width:100%; height:auto;" border="0" style="width: 20px;
height: 38px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6566656631k/efef126da9f9c5b94c1e901dd4
1be050.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 50px;
height: 20px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6362633565k/cbc5e59b287f86b2824decad1f
ec3d90.png">
C : 1
D : <img style="max-width:100%; height:auto;" border="0" style="width: 32px;
height: 21px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3433373264k/4372d96b0fc34e16ce55d1e662
3aa28d.png">
63 、 单选题A : <img style="max-width:100%; height:auto;" border="0" style="width: 90px;
height: 22px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3637646162k/67dabd51e091b78a7c3edddc7
825b0d5.png">
B : <img style="max-width:100%; height:auto;" border="0" style="width: 90px;
height: 24px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6263393830k/bc98082db54bc79382c5cc607a
67ccaf.png">
C : <img style="max-width:100%; height:auto;" border="0" style="width: 98px;
height: 25px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t6639303465k/f904e604ab192228f4f2b06138
12bc83.png">
D : <img style="max-width:100%; height:auto;" border="0" style="width: 97px;
height: 27px;"
src="https://cdn.jike.vip/tiku-pic/img/2/t3166306164k/1f0ad59214dbd206f11a3d4da0
63e47f.png">
64 、 单选题
A : 1
B : 9
C : 10
D : 6
65 、 单选题
A : x=-1是驻点,但不是极值点B : x=-1不是驻点
C : x=-1为极小值点
D : x=-1为极大值点