The main light source of the future will almost surely not be a bulb. It might be a table, a wall, or even a fork.

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问题 The main light source of the future will almost surely not be a bulb. It might be a table, a wall, or even a fork.  
  

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答案日本人工作时间过长可谓众所周知,尽管政府发起减负运动,但去年日本的过劳死人数还是创下纪录。

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