His latest research is at theof genetic science. A.maiden voyageB.cutting edgeC.focus groupD.daily b

题目简介

His latest research is at theof genetic science. A.maiden voyageB.cutting edgeC.focus groupD.daily b

题目详情

His latest research is at the   of genetic science.
A.maiden voyageB.cutting edge
C.focus groupD.daily basis
题型:单选题难度:中档来源:不详

答案

 B
 本题考查名词短语辨析。句意:他的最新研究处于基因科学的前沿位置。at the cutting edge of处在……最前沿的位置。

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