舱室顶部位于水线以上，舱内与舷外水相通的船舶进水，进水量的计

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问题单项选择题

舱室顶部位于水线以上，舱内与舷外水相通的船舶进水，进水量的计算可作为（）。

A．装载固体重量来计算

B．装载液体重量来计算

C．逐次近似计算

D．A或B或C

答案

参考答案：C

选择题

Mary, you don't have to wear a pink dress today. In this sentence, " don't have to" means . [ ]

A. wouldn't

B. can't

C. needn't

D. needn't to

选择题

You look cool ____ the blue jeans and the skirt looks beautiful _____ her .

A. on; at B. in ; in C on ; in D in ; on