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质谱法分析气体可以多组分同时检测且一般不需要标准气。( )
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Task 4Directions: The following is a list of expressions used in making offers and counter-offers. After reading it, you are required to find the Chinese equivalents in the table below. Then you should put the corresponding letters in the brackets on the Answer Sheet, numbered 51 through 55.A -- transaction B -- counter-offerC -- market condition D -- sample bookE -- market information F -- sample postG -- domestic market H -- turnoverI -- price reduction J -- discountK -- direct offer L -- special offerM -- most favorable price N -- cable confirmationO --foreign market P -- price fluctuationQ -- market price R -- market risk ( ) 折扣 ( ) 市场状况
触电者在进行急救时，一般不要注射强心剂和兴奋剂!( )
空心阴极灯亮，但高压开启后无能量显示，可能是无高压。( )
Task 4Directions: The following is a list of expressions used in making offers and counter-offers. After reading it, you are required to find the Chinese equivalents in the table below. Then you should put the corresponding letters in the brackets on the Answer Sheet, numbered 51 through 55.A -- transaction B -- counter-offerC -- market condition D -- sample bookE -- market information F -- sample postG -- domestic market H -- turnoverI -- price reduction J -- discountK -- direct offer L -- special offerM -- most favorable price N -- cable confirmationO --foreign market P -- price fluctuationQ -- market price R -- market risk ( ) 市场风险 ( ) 国外市场
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