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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 621


7. The university has launched a research center to develop new ways of ________ bacteria which have become resistant to drug treatments.

A.regulating B.halting C.interrupting D.combating
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7.Theuniversityhaslaunchedares