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中学科技2017年第12期  文章正文

Hot Water Doesn’t Get Your Hands any Cleaner

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  it doesn’t matter what temperature water you use to (a) w____ your hands: all that matters is that you wash them. and you’re probably doing it wrong. understanding what gets our hands the (b) c_____matters, because not washing our hands is one way that germs spread.

  to figure out how ……阅读全文

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