Can you tell me _____ his father likes?_爱下问搜题

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问题选择题

Can you tell me _____ his father likes? [ ]

A. that

B. how

C. what

D. which

答案

答案：C

解答题

已知tanα=3．
（1）求tan(α-

)的值；
（2）求

单项选择题

桥式堆垛机库房的起重设备的起重量为（）。

A.5～15t

B.1～5t

C.1～10t

D.2～10t