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问题 单项选择题

限制被测要素的实际位置对理想位置变动量的指标称为（）

A.定位度

B.位置度

C.方位度

答案

参考答案：B

单项选择题

调驳阀箱属于（）管系。

A.舱底水

B.压载

C.通风

D.消防
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单项选择题

Questions 27～30

A. Their lecturer-student ratio is not reasonable.
B. Their staff is not interested in helping students.
C. Their lecture halls are not well equipped.
D. Their degrees are not accepted by employers.
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