题目

Through English we will be able to communicate _____ part of the world we come from. A. in which            B. even if     C. whatever            D. wherever   答案:Cwhatever 作定语修饰part。  某商场出售一种商品,每天可卖1000件,每件可获利4元,据经验,每件少卖1角钱,则每天多买出100件,问每件应减价________元,才能获得最好的效益________元。
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