OA |
OB |
OA |
OB |
OC |
OA |
OB |
m |
n |
A.
| B.3 | C.
| D.
|
OA |
OB |
OA |
OB |
OA |
OB |
OA |
OB |
OC |
OA |
OB |
n |
m |
| ||
3 |
m |
n |
3 |
a |
b |
c |
a |
b |
b |
c |
a |
b |
a |
b |
a |
b |
2 |
3 |
a |
b |
A.2 | B.4 | C.12 | D.2
|
a |
b |
a |
b |
BC |
a |
CA |
b |
AB |
c |
a |
b |
b |
c |
c |
a |
A.3 | B.-3 | C.
| D.-
|
PB |
a |
PC |
b |
a |
b |
PD |
PA |
PB |
PC |
© 2017-2019 超级试练试题库,All Rights Reserved.