1 |
2 |
1 |
3 |
2 |
3 |
1 |
4 |
2 |
4 |
3 |
4 |
1 |
5 |
2 |
5 |
3 |
5 |
4 |
5 |
1 |
6 |
1 |
2 |
1 |
3 |
2 |
3 |
1 |
4 |
2 |
4 |
3 |
4 |
1 |
5 |
2 |
5 |
3 |
5 |
4 |
5 |
1 |
6 |
1 |
2 |
15 |
2 |
21 |
2 |
1 |
7 |
2 |
7 |
3 |
7 |
6 |
7 |
1 |
7 |
2 |
7 |
3 |
7 |
4 |
7 |
5 |
7 |
9 |
14 |
1 |
7 |
2 |
7 |
3 |
7 |
4 |
7 |
5 |
7 |
6 |
7 |
1 |
2 |
5 |
7 |
5 |
7 |
3 |
2 |
1 |
1×4 |
1 |
4×7 |
1 |
(3n-2)×(3n+1) |
A.1340 | B.1338 | C.670 | D.669 |
© 2017-2019 超级试练试题库,All Rights Reserved.