π |
6 |
π |
4 |
π |
2 |
π |
4 |
π |
2 |
π |
2 |
π |
3 |
π |
6 |
5π |
6 |
1 |
2 |
π |
6 |
1 |
2 |
1 |
2 |
|
|
5 |
2 |
5 |
2 |
1 |
2 |
5 |
2 |
A.{0} | B.{0,1} | C.{0,3} | D.{1,3} |
A.{5,8} | B.{7,9} | C.{0,1,3} | D.{2,4,6} |
A.{x|x是菱形} |
B.{x|x是内角都不是直角的菱形} |
C.{x|x是正方形} |
D.{x|x是邻边都不相等的矩形} |
1 |
2 |
A.(-1,1) | B.(1,3) | C.(0,1) | D.(-1,0) |
A.{0,1} | B.{1} | C.1 | D.{-1,0,1,2} |
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