Before （）the harbour, all derricks must be secured properly.

A、leave

B、leaved

C、to leave

D、leaving

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第1题

[单选题] 船舶离港之前，所有的吊杆必须纵向收放好。（）

A、Before leaving the harbour, all derricks must be stowed. B、After leaving the harbour, all derricks must be stowed fore and aft. C、Before leaving the harbour, all derricks must be stowed fore and aft. D、Before leaving the harbour, all heavy derricks must be stowed fore and aft.

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第2题

[单选题] Before leaving the harbour, all derricks must be （）properly.

A、tightened B、secured C、unfastened D、loaded

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第3题

[单选题] Before entering or leaving a harbour, the ship should be given a （）(彻底) cleaning.

A、throw B、through C、thorough D、though

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第4题

[] RYTLX DD 5TH/4 HAVING CONTACTED HARBOUR OFFICE AND LOCAL SALVAGE COMPANY WE WUD LIKE TO ADVISE TT，THEY ARE GLAD TO ASSIST YOU TO POSITION THE ANCHOR AND GET IT OUT OF WATER. This fax says that（）.

A、A.they are glad to salvage the anchor B、B.the HARBOUR OFFICE has been advised that the anchor has been gotten out of water C、C.the LOCAL SALVAGE COMPANY can hardly salvage the anchor D、D.both HARBOUR OFFICE and LOCAL SALVAGE COMPANY will be contacted to salvage the anchor

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第5题

[单选题] Which of the following is the MOST important consideration before making a change to a server?（）

A、Explore the ramification of the change before implementation. B、Determine the service level agreement in place before implementation. C、Review the equipment disposal procedures and policies before implementation. D、Notify all staff members of the planned system outage before implementation.

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第6题

[单选题] The pilot didn’t （）until the ship was clear of the harbour.

A、embark B、disembark C、board D、join

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第7题

[单选题] Rubbish can be thrown into the water （）.

A、in a harbour B、in any place C、25 miles off the land D、10 miles off the land

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第8题

[] The pilot is taking my ship（） the harbour now.

A、A.into B、B.at C、C.on D、D.for