AC |
BD |
A.
| B.2
| C.5 | D.10 |
AC |
BD |
AC |
BD |
AC |
12+22 |
5 |
BD |
(-4)2+22 |
5 |
1 |
2 |
AC |
BD |
1 |
2 |
5 |
5 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
A.-6 | B.6 | C.3 | D.-3 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
a |
b |
A.
| B.-
| C.-1 | D.1 |
m |
n |
m |
n |
A.10-5
| B.10+5
| C.10-2
| D.10+2
|
© 2017-2019 超级试练试题库,All Rights Reserved.