滚装客船为满足一周一次消防救生演习的要求,定为每逄星期三都演习。
参考答案:错
居民消费价格指数按年度计算的变动率通常被用来反映()。
A.经济水平
B.消费能力
C.通货膨胀程度
D.收支差额
The boat _____ like a duck. [ ]
A. isn't look
B. don't look
C. doesn't look
D. doesn't looks