题目内容
甲乙两运输队，甲队32人，乙队28人，若乙队调走x人到甲队，则甲队人数是乙队人数的2倍，其中x应满足的条件是·························································································································· （ ）A．
B．
C．
D．
答案：B
提示：
提示：
| 注意各数据变化的先后次序
|
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