The is employed to warm up a large diesel engine before its starting（）

A、hot air

B、hot boiler water

C、cylinder water

D、hot seawater

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第1题

[单选题] You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the United States? （）

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第2题

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第3题

[单选题] An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low. Which of the following commands is used to reset the level？（）

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第4题

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第5题

[简答题] 翻译：shore tallyman to be employed by the vessel at the expenses to the vessel ,both at loading and discharging port

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第6题

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第7题

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第8题

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