若用户总是要求用随机存取方式查找文件记录，则采用索引结构比采用链接结构( )。

A．一样

B．麻烦

C．方便

D．有时方便有时麻烦

每个空格只准填一个单词。（共10小题，每小题1分，满分10分）

小题1:The shop is o______ from 8:00 am to 6:00 pm every day.

小题2:The old man is sixty-five years old, but he l______ very young.

小题3:Lucy is an interesting girl. That’s w______ they all like her.

小题4:We must listen to the teacher c______ in class.

小题5:The bank is o_______ the post office.

小题6:The factory makes many p________ every day.

小题7:Alice is _______(compare) her coat with Mary’s.

小题8:What’s the         (mean) of it?

小题9:Tom’s smile makes me ________(奇怪的).

小题10:There are a lot of ________ (教堂)in the world.