题目内容

――____.―――What's the matter7()

A. Hello!
B. Is that Tom speaking
C. Help!
D. Excuse m

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――Never thought I could see you here!――____()

A. So did I
B. Ohaven't you
C. Gladto meet you
D. It's a small worl

――I'm afraid I can't finish the book within this week.――____()

A. Please go ahea
B. That's righ
C. Not at al
D. Take your tim

设函数(x)=cosx,则"(x)=_____

Two__________died of cold last winter()

A. hundreds old people
B. hundred old people
C. hundreds old peoples
D. hundred old peoples

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