单项选择题

基础知识,章节练习,土木工程师（水利水电）现代技术基础,信号与信息基础

A.图(a)
B.图(b)
C.图(c)
D.图(d)
<上一题 目录 下一题>
热门 试题

单项选择题
A person may operate an air compressor in which of the following areas on board a tank barge ________．A.PumproomB.Generator roomC.A space adjacent to a cargo tankD.A space two meters from a cargo valve
A.A.Pumproom
B.Generator
B.A
C.A
单项选择题
A.B.C.D.
A.
B.
C.
D.
相关试题