Collecting stamps ______ my father’s fav_爱下问搜题

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问题选择题

Collecting stamps ______ my father’s favorite hobby and reading novels ______ my mother’s favorite pastime.

A．are; is

B．is; are

C．is; is

D．are; are

答案

答案：C

选择题

— Could I use your pen, please?

— .[ ]

A. No

B. Certainly

C. Excuse me

单项选择题

用强酸或强碱滴定下列物质，只有一个滴定突跃的是（）。

A.A

B.B

C.C

D.D