| x2 |
| 2 |
| x3 |
| 3 |
| x4 |
| 4 |
| x2013 |
| 2013 |
| x2 |
| 2 |
| x3 |
| 3 |
| x4 |
| 4 |
| x2013 |
| 2013 |
| A.8 | B.9 | C.10 | D.11 |
| x2 |
| 2 |
| x3 |
| 3 |
| x4 |
| 4 |
| x2013 |
| 2013 |
| 1-(x2)1006 |
| 1-x2 |
| 1+x2013 |
| 1+x |
| x2 |
| 2 |
| x3 |
| 3 |
| x4 |
| 4 |
| x2013 |
| 2013 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2013 |
| x2 |
| 2 |
| x3 |
| 3 |
| x4 |
| 4 |
| x2013 |
| 2013 |
| x2 |
| 2 |
| x3 |
| 3 |
| x4 |
| 4 |
| x2013 |
| 2013 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 2012 |
| 1 |
| 2013 |
| 22 |
| 2 |
| 23 |
| 3 |
| 24 |
| 4 |
| 25 |
| 5 |
| 22012 |
| 2012 |
| 22013 |
| 2013 |
| 2n |
| n |
| 2n+1 |
| n+1 |
| 2n(1-n) |
| n(n+1) |
科目:高中数学 来源: 题型:
| 1 |
| |x| |
| x+|x| |
| 2 |
| A、(-∞,-1)∪(0,1) | ||||
B、(-∞,-1)∪(0,
| ||||
C、(-1,0)∪(
| ||||
D、(-1,0)∪(0,
|
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科目:高中数学 来源: 题型:
| 1-x |
| ax |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n |
查看答案和解析>>
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