2 |
3 |
1 |
2 |
1 |
2 |
3 |
π |
12 |
π |
2 |
π |
2 |
2 |
3 |
1 |
2 |
2 |
3 |
1 |
2 |
2 |
3 |
1 |
2 |
2 |
3 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
3 |
π |
6 |
π |
12 |
0 |
a |
0 |
a |
b |
b |
a |
a |
a |
a |
b |
c |
a |
b |
c |
a |
b |
a |
b |
a |
b |
a |
c |
b |
c |
A.0 | B.1 | C.2 | D.3 |
1 |
x2 |
A.4个 | B.3个 | C.2个 | D.1个 |
1 |
2 |
A.p是假命题,¬p:∃xo∈[0,+∞),f(xo)>1 |
B.p是假命题,¬p:∀x∈[0,+∞),f(x)≥0 |
C.p是真命题,¬p:∃xo∈[0,+∞),f(xo)>1 |
D.p是真命题,¬p:∀x∈[0,+∞),f(x)≥1 |
a |
b |
c |
a |
b |
c |
c |
a |
b |
0 |
a |
b |
a |
b |
b |
c |
a |
c |
a |
b |
c |
a |
b |
0 |
A.①②③ | B.②③④ | C.①③④ | D.①②③④ |
A.1 | B.2 | C.3 | D.4 |
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