【名词&注释】
救生艇(boat)、船舶污染物
[单选题]船舶污染物接收单位接收船舶污染物,应当向船舶出具污染物接收单证并由()签字确认。
A. 船长
B. 大副
C. 大厨
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学习资料:
[单选题]每艘刚性救生艇的正常属具中,还应包括带钩的艇篙()支
A. 2支
B. 3支
C. 1支
[单选题]In the presence of an open flame or hot surfaces, chlorinated flourocarbon refrigerants decomposes and form .
A. petroleum crystals
B. phosgene gas
C. water vapor
D. carbon monoxide
[单选题]A thermostatic expansion valve is properly controlling evaporator superheat. Adjusting this valve to lower the superheat will result in a/an
A. evaporator pressure decrease
B. evaporator coil over-feed
C. evaporator capacity increase
D. expansion valve diaphragm rupture
[单选题]当互见的船舶鸣放"二短声"笛声表示船舶何种动态?
A. 本船正在向右转向
B. 本船正在向左转向
C. 本船正在向后推进
D. 招引对方船只注意
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