-----Whyaretheytakingalltheequipmentaway?------
問題詳情:
----- Why are they taking all the equipment away ?
------_________ , they are packing up to leave.
A.The job was done B.The job has been done
C.With the job done D.With the job doing
【回答】
C
知識點:交際用語
題型:選擇題
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近日我州某地成功處置了一輛滿載三*化*(PCI3)的車輛洩漏事故.三*化*是一種重要的無機鹽工業產品,無*液體...
問題詳情:近日我州某地成功處置了一輛滿載三*化*(PCI3)的車輛洩漏事故.三*化*是一種重要的無機鹽工業產品,無*液體、密度1.574g/cm3(21℃),熔點﹣112℃,沸點75.5℃,易燃.遇水反應生成亞**(H3PO3)和*化*,與有機物接觸會著火.下列對三*化*的說法錯誤的是()A.三*化*中*元素的化合價為+...
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