____does not belong to the mooring trial item.
A. Generator sets running test
B. Shafting intensity test
C. The function test for pumps that serving for M.E
D. M.E safety devices test
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活塞顶部烧蚀的程度可用_______测量
A. 样板
B. 塞尺
C. 平尺
D. A＋B
Generally speeking,()should have a valid permit when he needs to enter the departure lounge.
A. a passenger
B. a crew member
C. an airport staff
D. a temporary visitor
When anchoring in unsheltered anchorage, chief engineer should consult with captain ____.
A. if the ship must be stand by
B. if take bunkering
C. if keep-watching as in voyage
D. if the ship must anchor two anchors
人身检查的定义是采用()的仪器和手工相结合的方式，对旅客人身进行安全检查。
A. 规定
B. 严密
C. 公开
D. 先进
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