题目内容
若,那么
等于( )
A.1 B.3 C.9 D.
B
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[
]
A .10 |
B .8 |
C .6 |
D .4 |
题目内容
若,那么
等于( )
A.1 B.3 C.9 D.
B
过抛物线
[
]
A .10 |
B .8 |
C .6 |
D .4 |