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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1838

The method recommended by WHO is      in accuracy, but it is too demanding in operation and it consumes too many laboratory animals.

A.beneficial B.sensible
C.admirable D.sensitive
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ThemethodrecommendedbyWHOisina