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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 717

—Some young people like reading novels on their mobile phones after turning off the light at night.
—Don’t you think it is        to their eyes?

A.helpful B.helpless
C.harmful D.harmless
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—Someyoungpeoplelikereadingnov