a |
b |
c |
d |
1 |
2 |
π |
4 |
a |
b |
c |
d |
x-1 |
a |
b |
c |
d |
| ||
2 |
| ||
2 |
a |
b |
c |
d |
a |
b |
c |
d |
π |
4 |
a |
b |
c |
d |
a |
b |
|
1+cos2θ |
2 |
2 |
c |
d |
|
2 |
2 |
a |
b |
c |
d |
2 |
| ||
2 |
| ||
2 |
| ||
2 |
1 |
2 |
| ||
2 |
| ||
2 |
π |
4 |
π |
3 |
π |
6 |
| ||
2 |
1 |
2 |
| ||
2 |
4-2
| ||
4 |
| ||
2 |
π |
4 |
| ||
2 |
1 |
2 |
a |
b |
c |
a |
3 |
c |
a |
c |
a |
c |
a |
b |
a |
b |
b |
a |
b |
a |
b |
1 |
3 |
a |
b |
a |
b |
PA |
PB |
PH2 |
e1 |
e2 |
a |
e1 |
e2 |
b |
e1 |
e2 |
a |
b |
a |
b |
© 2017-2019 超级试练试题库,All Rights Reserved.