| 1 |
| x |
| 1 |
| y |
| 1 |
| x2 |
| 1 |
| y2 |
| 2 |
| 3 |
| 1 |
| x4 |
| 1 |
| y4 |
| 1 |
| x4 |
| 1 |
| y4 |
| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
| x |
| 1 |
| y |
| 1 |
| x2 |
| 1 |
| y2 |
| 2 |
| 3 |
| 1 |
| x4 |
| 1 |
| y4 |
| 1 |
| x |
| 1 |
| y |
| 2 |
| 3 |
| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
| x |
| 1 |
| y |
| 2 |
| 3 |
| 1 |
| x |
| 1 |
| y |
| 1 |
| x |
| 1 |
| y |
| 1 |
| x |
| 1 |
| y |
| 3 |
| 2 |
| 1 |
| x4 |
| 1 |
| y4 |
| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
| x |
| 1 |
| y |
| 1 |
| x2 |
| 1 |
| y2 |
| 2 |
| 3 |
| 1 |
| x4 |
| 1 |
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| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
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| 1 |
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| 2 |
| 3 |
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| 1 |
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| 1 |
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| 1 |
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| 3 |
| 1 |
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| 1 |
| y |
| 1 |
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| 1 |
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| 1 |
| x |
| 1 |
| y |
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| 2 |
| 1 |
| x |
| 1 |
| y |
| 1 |
| x |
| 1 |
| y |
| 3 |
| 2 |
| 2y |
| 2-3y |
| 2y |
| 2-3y |
| 2 | ||
|
科目:高中數(shù)學 來源: 題型:
| 3 |
| 2 |
| 15 |
| 4 |
| 1 |
| an |
| 4 |
| 3 |
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科目:高中數(shù)學 來源: 題型:
| A、(1,+∞) |
| B、(-∞,0) |
| C、(0,+∞) |
| D、(-∞,1) |
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科目:高中數(shù)學 來源: 題型:
| A、a2+a13 |
| B、a2+a7+a12 |
| C、a3+a6+a15 |
| D、a1a8a15 |
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