1 |
4 |
1 |
8 |
5 |
11 |
7 |
13 |
7 |
8 |
1 |
4 |
1 |
8 |
7 |
8 |
1 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
3 |
4 |
1 |
2 |
1 |
4 |
3 |
4 |
3 |
4 |
1 |
4 |
1 |
2 |
5 |
11 |
7 |
13 |
1 |
2 |
1 |
8 |
5 |
11 |
7 |
13 |
7 |
8 |
1 |
4 |
A.若a>b,则
| B.若a>b,c>d则a-c>b-d | ||||
C.若a3>b3,则a>b | D.若a2>b2,则a>b |
π |
3 |
π |
6 |
π |
2 |
1 |
2 |
A.p∪q为假,p∩q为假 | B.p∪q为真,p∩q为真 |
C.p∪q为真,p∩q为假 | D.p∪q为假,p∩q为真 |
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