By regulation，your cargo vessel must have（）. sufficient facilities for the crew to wash their clothes。 a wash basin in each room。 separate toilet facilities for engineers where their number exceeds six。 All of the above。
下列能够截取视频文件的软件是（） Access。 ACDSsee。 Premiere。 Excel。
Before sailing，mariners on duty shall check the headings of magnetic compass by comparison with（）. ship's clock。 engine movement recorder。 repeaters。 navigation light。
可采用测爆仪、测氧仪或火焰安全灯来测定灭火后火场含氧情况。
CO2间的温度应保持在0―45摄氏度。
At common law，the master，as agent of （），has the right to land or warehouse unclaimed goods.
