| Sm |
| Sk |
| Sh |
| m(a1+am) |
| 2 |
| h(a1+ah) |
| 2 |
| mh |
| 4 |
| (a1+ak)k |
| 2 |
| mh |
| 4 |
| 1 |
| 4 |
| m+h |
| 2 |
| a1+am+a1+ah |
| 2 |
| m(a1+am) |
| 2 |
| h(a1+ah) |
| 2 |
| mh |
| 4 |
| 1 |
| 4 |
| m+h |
| 2 |
| a1+am+a1+ah |
| 2 |
| 1 |
| 4 |
| (a1+ak)k |
| 2 |
| S | 2 k |
| Sm |
| Sk |
| Sh |
| a1 |
| 3a1+3d |
| 2a1+d |
| a1(3a1+3d) |
科目:高中数学 来源: 题型:
| OA |
| OB |
| OC |
| OD |
| OA |
| OB |
| OC |
| OD |
| 3 |
| 2 |
| 1 |
| 2 |
| 2 |
| OA |
| 3 |
| OB |
| OC |
| OD |
| OB |
| OC |
| 5π |
| 6 |
| OD |
| OB |
| OD |
| OC |
| π |
| 2 |
| 6 |
| 2 |
| 1 |
| a3 |
| 4 |
| a2008 |
| BC |
| α |
| β |
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科目:高中数学 来源: 题型:
| OA |
| OB |
| OC |
| OD |
| OA |
| OB |
| OC |
| OD |
| 3 |
| 2 |
| 1 |
| 2 |
| OB |
| OC |
| OD |
| OB |
| OD |
| OC |
| OD |
| π |
| 2 |
| OB |
| OC |
| π |
| 3 |
| OA |
| 1 |
| a3 |
| 4 |
| a2008 |
| 4 |
| 3 |
| 1 |
| 3 |
| BC |
查看答案和解析>>
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