题目

题型：不详难度：来源：

It shows that a knowledge of first aid can ______________.

A．make a difference

B．fall ill

C．squeeze out

D．put its hands on

答案

A

解析

考查短语辨析。make a difference 有意义，有所不同，fall ill 生病，squeeze out挤出，put its hands on着手工作，句意：表明急救知识会有意义。所以选A。