1 |
6 |
n |
2 |
1 |
3 |
p |
2 |
1 |
6 |
A.M=N⊊P | B.M⊊N=P | C.M⊊N⊊P | D.N⊊P⊊M |
n |
2 |
1 |
3 |
n |
2 |
1 |
3 |
3n-2 |
6 |
p |
2 |
1 |
6 |
p |
2 |
1 |
6 |
3p+1 |
6 |
3n-2 |
6 |
3p+1 |
6 |
1 |
6 |
1 |
6 |
6m+1 |
6 |
kπ |
2 |
π |
4 |
kπ |
4 |
π |
2 |
A.M=N | B.M⊃N | C.M⊂N | D.M∩N=Ø |
1-x |
x-7 |
A.(-∞,3] | B.[2,3] | C.[-3,3] | D.[-3,+∞) |
A.2个 | B.4个 | C.5个 | D.6个 |
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