2019年mpacc考试英语真题——名词531

{01}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

解析：名词词义辨析题。在服药之前你必须仔细阅读说明书看清药品含是否有PPA成分。A. Instructions 说明书   B. introductions 序言   C. explanations 解释    D. Expressions 表达  根据语境选A
本题选A。
{02} Do you have enough        to prove that you are right?

A.evidence

B.expression

C.advantage

D.principle

解析：考查词义辨析。evidence 证据，expression 表达，advantage 有利条件，principle 原则，句意：你有足够的证据证明你是对的吗?所以选A。
本题选A。