| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n+1 |
| xlnx+1 |
| x |
| 1 |
| x |
| 1 |
| x |
| n+1 |
| n |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| k+2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n+1 |
| xlnx+1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x2 |
| x-1 |
| x2 |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| n+1 |
| n |
| n+1 |
| n |
| n |
| n+1 |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| n+1 |
| 1 |
| n+1 |
| 1 |
| n |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| k+1 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| k+1 |
| 1 |
| k+2 |
| 1 |
| k+2 |
| 1 |
| k+2 |
| 1 |
| k+2 |
| k+1 |
| k+2 |
| k+2 |
| k+1 |
| k+2 |
| k+1 |
| 1 |
| x |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| k+1 |
| 1 |
| k+2 |
| 1 |
| 2 |
| 1 |
| 3 |
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| 4 |
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| n+1 |
科目:高中數(shù)學 來源: 題型:
| A、平面A′FG⊥平面ABC | ||
| B、BC∥平面A′DE | ||
C、三棱錐A′-DEF的體積最大值為
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| D、直線DF與直線A′E不可能共面 |
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科目:高中數(shù)學 來源: 題型:
| A、不存在x0∈R,2x0>0 |
| B、對任意的x∈R,2x>0 |
| C、對任意的x∈R,2x≤0 |
| D、存在x0∈R,2x0≥0 |
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科目:高中數(shù)學 來源: 題型:
| nπ |
| 2 |
| nπ |
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| 1 |
| a2n |
| 1 |
| 4 |
| 23 |
| 30 |
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科目:高中數(shù)學 來源: 題型:
| b |
| a |
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