Researcherssaytheyhaveachievedamajor
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问题详情:
Researchers say they have achieved a major_______in cancer treatment, which brings hope to cancer patients.
A. advantage B. reputation
C. breakthrough D. assumption
【回答】
【解析】选C。句意:研究者们说他们在癌症治疗方面取得了很大的突破,给癌症病人带来了希望。breakthrough意为“突破”,符合语境。advantage优势;reputation名声;assumption设想。
知识点:名词
题型:选择题
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