1 |
2 |
3 |
PA |
PB |
5 |
4 |
x2 |
a2 |
y2 |
b2 |
1 |
2 |
3 |
3 |
c |
a |
1 |
2 |
x2 |
4 |
y2 |
3 |
1 |
2 |
8k(2k-1) |
3+4k2 |
16k2-16k-8 |
3+4k2 |
PA |
PB |
5 |
4 |
5 |
4 |
5 |
4 |
16k2-16k-8 |
3+4k2 |
8k(2k-1) |
3+4k2 |
5 |
4 |
4k2+4 |
3+4k2 |
5 |
4 |
1 |
2 |
1 |
2 |
PA |
PB |
5 |
4 |
1 |
2 |
2 |
| ||
3 |
x2 |
a2 |
y2 |
b2 |
4 |
5 |
34 |
BM |
MP |
OA |
OB |
OC |
© 2017-2019 超级试练试题库,All Rights Reserved.