Dear sir or madamunit 5Formal letteron behalf of: to represent someone 谨代表……-----Chinese goverment, ----Co ,Ltdspeedy recovery: the health situaiton will get better soon, you will recover from your il
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Dear Sir or Madam:I am freshman in ABC university majoying in English. I am now in great need of two reference books published by your for my grammar am writing to ask for some detailed information
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Dear Sir
Dead fish found near damCyanide levels up to 356 times the national standard detected in warehouse blast zoneLarge numbers of dead fish spotted offshore near the Tianjin blast zone have been examined
When rope or its near broken wires even small number indicates that the section stress is very high may be due to the wall caused by incorrect installation should identify the cause of damage. If the
台盘蓝染料正常情况下被活细胞阻拦在细胞膜外只有细胞膜受损或者细胞死亡后才能进入细胞因此活细胞一般不能被台盘蓝染色而死细胞会被染成蓝色Methods:Observe cultured cells by naked eyes and under the Inverted Microscope . Tap the dish to release attached cells and swirl to t
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违法有害信息,请在下方选择原因提交举报