选择题:Last year, the crime rate in Chicago has sharply _

题目内容:
Last year, the crime rate in Chicago has sharply ________. (分数:1 分)
A. declined
B. lessened
C. descended
D. slipped
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以下不属于灾难伤员转运方式的是( )A.火车转运 B.救护车转运C.轮船转运 D.轮椅转运

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