2π |
3 |
π |
2 |
3 |
2 |
2 |
π |
4 |
2π |
2ω |
2π |
3 |
3 |
2 |
2 |
π |
2 |
π |
4 |
2 |
5π |
4 |
π |
2 |
5π |
4 |
π |
2 |
2 |
3 |
π |
4 |
2 |
3 |
7π |
12 |
2 |
3 |
π |
4 |
2 |
3 |
7π |
12 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
4 |
3 |
4 |
| ||
2 |
| ||
2 |
π |
3 |
2π |
3 |
π |
3 |
A.
| B.
| C.
| D.
|
3 |
2 |
A.45° | B.60° | C.75° | D.135° |
3 |
A.3 | B.
| C.1 | D.不确定 |
3 |
2 |
A.30°或120° | B.30° | C.60°或120° | D.60° |
1 |
2 |
1 |
3 |
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