Question

【题目】This article will____two drugs that started revolutions in medicine.

A.carry onB.fix onC.focus onD.rely on

Answer 1

【答案】C

【解析】

考查动词短语辨析。句意：这篇文章会集中讨论引起医学界革命的两种药。A. carry on坚持，举行；B. fix on决定，确定；C. focus on关注，聚焦于；D. rely on依靠，信赖。根据句意，这篇文章的将集中讨论引起医学界革命的两种药。故选C。