x2 |
a2 |
y2 |
25-a2 |
PQ |
PF1 |
PF1 |
PF2 |
F1F2 |
F1P |
F1P |
π |
6 |
A.
| B.
| C.
| D.
|
PQ |
PF1 |
PF1 |
PF2 |
PQ |
PF1 |
PQ |
PF2 |
F1F2 |
F1P |
F1P |
π |
2 |
π |
6 |
3 |
5
| ||
2 |
x2 |
18 |
y2 |
n |
7 |
A.3
| B.
| C.5 | D.10 |
x2 |
a2 |
y2 |
b2 |
5 |
A.4 | B.2 | C.
| D.
|
y2 |
2 |
MF1 |
MF2 |
x2 |
9 |
y2 |
7 |
x2 |
a2 |
y2 |
b2 |
A.
| B.
| C.2 | D.3 |
© 2017-2019 超级试练试题库,All Rights Reserved.