a |
b |
3 |
a |
b |
1 |
2 |
π |
6 |
A |
2 |
3 |
a |
b |
1 |
2 |
3 |
1 |
2 |
1+cos2ωx |
2 |
| ||
2 |
1 |
2 |
π |
6 |
π |
6 |
ωπ |
3 |
π |
6 |
ωπ |
3 |
π |
6 |
π |
2 |
π |
6 |
π |
2 |
π |
6 |
π |
2 |
π |
3 |
π |
6 |
π |
3 |
π |
6 |
A |
2 |
π |
6 |
π |
6 |
π |
6 |
7π |
6 |
π |
6 |
π |
2 |
π |
3 |
1 |
2 |
3 |
13 |
a |
b |
a |
b |
b |
A.
| B.
| C.
| D.
|
a |
b |
b |
5 |
b |
A.(3,-6) | B.(-6,3) | C.(6,-3) | D.(-3,6) |
a |
b |
a |
b |
2 |
a |
b |
A.60° | B.90° | C.120° | D.150° |
PA |
PB |
a |
b |
a |
b |
7 |
a |
b |
A.
| B.
| C.
| D.
|
© 2017-2019 超级试练试题库,All Rights Reserved.