Over years, scientists have made a great _____in the treatment of cancer.A.break-inB.breakthroughC.b

题目简介

Over years, scientists have made a great _____in the treatment of cancer.A.break-inB.breakthroughC.b

题目详情


Over years, scientists have made a great _____in the treatment of cancer.
A.break-inB.breakthroughC.breakupD.breakdown
题型:单选题难度:偏易来源:不详

答案

B
词义辨析。     A. 闯入  B.突破   C. 解体  D. 故障;崩溃。句意:过去几年中我们在癌症的治疗方面取得了巨大的突破。故选B。

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