a |
|a| |
b |
|b| |
c |
|c| |
abc |
|abc| |
a |
|a| |
b |
|b| |
c |
|c| |
abc |
|abc| |
a |
|a| |
b |
|b| |
c |
|c| |
abc |
|abc| |
a |
|a| |
b |
|b| |
c |
|c| |
abc |
|abc| |
a |
|a| |
b |
|b| |
c |
|c| |
abc |
|abc| |
a |
|a| |
b |
|b| |
c |
|c| |
abc |
|abc| |
A.0∈{x2=0} | B.0∈{(0,0)} | C.0∈N* | D.0∈N |
6 |
5-a |
2 |
2 |
2 |
1 | ||
3-2
|
6-4
|
6+4
|
A.0 | B.1 | C.2 | D.3 |
© 2017-2019 超级试练试题库,All Rights Reserved.