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问题 选择题

- Let's play soccer after class.  

-____________.       [ ]

A. This is a good idea    

B. Thank you      

C. You're welcome      

D. She isn't at home

答案

答案：A

选择题
设集合A={2，lnx}，B={x，y}，若A∩B={0}，则y的值为（　　）
A．0B．1C．eD．
1
e
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选择题

Parents ______ good conditions ______ us. We should be grateful to them.[ ]

A. provide, to    

B. provide, for    

C. protect, to    

D. protect, for
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