a |
b |
a |
b |
a |
b |
a |
b |
1 |
5 |
BC |
CA |
a |
b |
a |
b |
b |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
| ||||
|
|
-3+4 | ||
|
| ||
10 |
a |
b |
b |
a |
b |
2 |
| ||
10 |
1 |
5 |
BC |
CA |
a |
b |
a |
b |
b |
a |
b |
a |
b |
b |
a |
a |
b |
b |
a |
b |
b |
a |
b |
a |
b |
a |
a |
a |
b |
a |
a |
a |
A.1 | B.2 | C.3 | D.4 |
A.存在α∈(0,
| ||||
B.y=tanx在R内为增函数 | ||||
C.y=cos2x+sin(
| ||||
D.y=sin|2x+
|
A.1个 | B.2个 | C.3个 | D.4个 |
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