π |
2 |
x0 |
2 |
| ||
3 |
π |
4 |
π |
4 |
2 |
π |
4 |
2π |
2 |
π |
2 |
π |
4 |
π |
2 |
3π |
4 |
π |
4 |
3π |
8 |
π |
8 |
3π |
8 |
π |
8 |
x0 |
2 |
| ||
3 |
2 |
9 |
7 |
9 |
π |
4 |
π |
4 |
π |
2 |
π |
2 |
1-(-
|
4
| ||
9 |
π |
4 |
π |
4 |
π |
4 |
π |
2 |
x0 |
2 |
2 |
x0 |
2 |
π |
4 |
2 |
π |
4 |
| ||
3 |
π |
4 |
1 |
3 |
π |
4 |
1-(
|
2
| ||
3 |
π |
2 |
π |
4 |
π |
4 |
π |
4 |
1 |
3 |
2
| ||
3 |
4
| ||
9 |
3 |
3 |
AB |
AC |
2 |
α |
2 |
α |
2 |
A.0个 | B.1个 | C.2个 | D.3个 |
10 |
A.2 | B.-2 | C.4 | D.-4 |
3 |
4 |
3 |
4 |
A.
| B.
| C.
| D.
|
m |
n |
3 |
m |
n |
π |
2 |
π |
4 |
π |
2 |
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