You must read the _______ with great care to see if the drug contains PPA before

题干

You must read the _______ with great care to see if the drug contains PPA before it is taken.

A．instructions

B．introductions

C．explanations

D．Expressions

上一题下一题 0.85难度单项选择更新时间:2010-11-23 04:57:13

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