AN |
AB |
AC |
BM |
MC |
AM |
AB |
AC |
AM |
AM |
1 |
1+k |
AB |
k |
1+k |
AC |
AN |
1 |
2 |
AM |
1 |
2 |
1 |
1+k |
AB |
k |
1+k |
AC |
AN |
AB |
AC |
1 |
2(1+k) |
k |
2(1+k) |
1+k |
2(1+k) |
1 |
2 |
1 |
2 |
OP |
PA |
OQ |
QB |
OA |
a |
OB |
b |
a |
b |
OR |
a |
b |
a |
b |
π |
3 |
2π |
3 |
|
| ||
|
|
a |
b |
a |
b |
A.1 | B.-1 | C.4 | D.-4 |
a |
i |
j |
b |
i |
j |
a |
b |
a |
b |
3 |
b |
c |
a |
b |
c |
c |
A.(
| B.(-1,-
| C.(-
| D.(-1,
|
a |
AB |
a |
A.5 | B.6 | C.7 | D.8 |
© 2017-2019 超级试练试题库,All Rights Reserved.