______ finish at 2:00 in the afternoon.[_爱下问搜题

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问题选择题

______ finish at 2:00 in the afternoon. [ ]

A. My all class

B. All my class

C. My all classes

D. All my classes

答案

答案：D

解答题

＜α＜0，求

cos(-α-π)•sin(π-α)•tan(2π-α)

填空题

汗为 ① 之液。