1 |
8 |
1 |
a |
1 |
b |
1 |
c |
a |
b |
c |
a |
4 |
b |
4 |
c |
4 |
a |
sinA |
b |
sinB |
c |
sinC |
a |
4 |
b |
4 |
c |
4 |
1 |
8 |
1 |
2 |
1 |
8 |
1 |
2 |
c |
4 |
1 |
8 |
1 |
a |
1 |
b |
|
|
c |
1 |
a |
1 |
c |
|
|
b |
1 |
b |
1 |
c |
|
|
a |
1 |
a |
1 |
b |
1 |
c |
a |
b |
c |
1 |
a |
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1 |
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科目:高中數學 來源: 題型:
A、①②③ | B、②③④ |
C、①③④ | D、②④ |
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科目:高中數學 來源: 題型:
A、[0,2) |
B、(2,3) |
C、[2,3) |
D、(2,3] |
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