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• An approach not only for PPT

  1有用 1无用 2017-06-10

  So much thanks for your recommendation.Here are some tips useful for me 1)remember these numbers   3, 1/3, 80%2) slide, note, and han...

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• 我做了一个PPT

  4有用 0无用 2017-06-01

  http://www.douban.com/photos/photo/2157283843/一共6张。评价太短还不能发，摔。只能多打几个字。于是把写的英文评论贴出来。During my on-board training, I asked a question that why informatio...

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