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问题 选择题

.----Is she older than you?

-----Yes, she is older than I ___ three years.

A．for

B．by

C．in

D．on

答案

答案：B

by表示相差的程度。

选择题

Smoking, ____ some smokers, might ease their anxiety sometimes, but ____ the addiction caused by their constant practice, it is really hard to give up.

A．according to; due to

B．according to ;because

C．as to; since

D．thanks to;if
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单项选择题

根据《非处方药专有标识管理规定（试行）》，使用非处方药专有标识时，可以单色印刷的是（）

A.乙类非处方药的包装

B.内包装和外包装

C.标签和使用说明书

D.使用说明书和大包装
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