HELP PLZ!!!!!!!!!!!!!!!!!

本文由 楊凌風-kwx-784509 在 2014-06-30 發表於 "地球科學" 討論區

  1. 楊凌風-kwx-784509

    楊凌風-kwx-784509
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    計算空氣污染指數時會包括哪些成分?這些成分會有甚麼影響?
    I dont know how to answer this question !! Plz reply if u can find the answer, u can also gif me the website that u ve found this information. Thx a lot.
     
    #1 楊凌風-kwx-784509, 2014-06-30
  2. 57616162

    nickname-mss-685330
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    well...... google can help you out. im sure. orelse give up cuz no one in the world knows more than google <3
     
    #2 nickname-mss-685330, 2014-11-24
  3. 57105312

    Marvis Chan
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    太空館!太空館!太空館!太空館!
     
    #3 Marvis Chan, 2014-11-26