甲乙兩運(yùn)輸隊(duì),甲隊(duì)32人,乙隊(duì)28人,若乙隊(duì)調(diào)走x人到甲隊(duì),則甲隊(duì)人數(shù)是乙隊(duì)人數(shù)的2倍,其中x應(yīng)滿足的條件是·························································································································· ( 。

A          B

C.            D

 

答案:B
提示:

注意各數(shù)據(jù)變化的先后次序

 


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