初中生物知识点大全（完整版）_初高中资料库_初中资料库（转存避免链接过期失效）_初中生物

1 / 1
1
6
2
 1665
1
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2
2 / 2
3
3
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1
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DNA
4
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5
6
3 / 3
7
8
9
10
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11
DNA
DNA
4 / 4
DNA
DNA 
DNA
DNA
DNA
DNA
DNA
12
13
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5 / 5
  = 
14
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6 / 6
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15
16
17
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2
23
22
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3
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50% 
50%
7 / 7
18
1
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2
19
20
21
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8 / 8
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22
1
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2
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3
23
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24
9 / 9
25
26
1
2
3
4
27
28
10 / 10
29
,,
30
(
)
31
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32
1
2
3
33
11 / 11
34
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35
36
37
1
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2
38
12 / 12
39
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42
43
13 / 13
44
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46
47
48
49
14 / 14
50
51
1
2
3
52
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AIDS
HIV
HIV
HIV
. 
HIV
15 / 15
12
1
53
54
55
16 / 16
56
57
58
17 / 17
59
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60
61
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62
5
7
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