x2 |
25 |
y2 |
9 |
a2-c2 |
x2 |
25 |
y2 |
9 |
25 |
4 |
| ||
25 |
| ||
9 |
x0+5 |
5-x0 |
x+5 |
x-5 |
25 |
x0 |
5y0 |
x0 |
25 |
x0 |
5y0 |
x0 |
1 |
25 |
25 |
x0 |
1 |
9 |
5y0 |
x0 |
25 | ||
|
25 | ||
|
| ||
25 |
x2 |
25 |
y2 |
9 |
π |
2 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
PF1 |
PF2 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
AF |
FB |
A.1 | B.
| C.
| D.2 |
x2 |
a2 |
y2 |
b2 |
AM |
1 |
2 |
AQ |
AB |
b2 |
a2 |
PP1 |
PP2 |
PQ |
PP1 |
PP2 |
PQ |
PP1 |
PP2 |
PQ |
© 2017-2019 超级试练试题库,All Rights Reserved.