2018年12月

漂洋过海来看你

BBC News

  1. 特朗普圣诞节看望驻伊美军
  2. 俄罗斯成功试射高超音速核导弹系统
  3. 刚果因埃博拉疫情爆发推迟选举
  4. 阿富汗推迟明年总统大选
  5. 波黑反对派父亲获释
  6. 国际金价上涨
  7. 法国探险家漂游大西洋

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想省电,少洗澡

Shower Energy

You've probably seen those little cards in hotel rooms: towel on the floor if you want a fresh one, towel on the rack if you'll use it again. And using towels more than once means less laundry, which saves water and energy. But you don't pay the utility bills at the hotel. So, do you really care? Well: a new study in the journal Nature Energy suggests hotel guests really are motivated to conserve - for factors other than money.

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