Stop（）the derrick at once，the gooseneck is bent.

A、A.to use

B、B.to operate

C、C.maneuvering

D、D.using

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更多“Stop（）the derrick at once，the gooseneck is bent.”相关的问题

第1题

[单选题] （）using the derrick at once, the gosseneck is bent.

A、Continue B、Start C、Commence D、Stop

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第2题

[单选题] Stop（）the derrick at once, the gooseneck is bent.

A、to use B、to operate C、maneuvering D、using

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第3题

[] （）using the derrick at once，the gooseneck is bent.

A、A.Continue B、B.Start C、C.Commence D、D.Stop

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第4题

[单选题] （）has more than ten percent broken wires. Stop using it at once.

A、The cargo runner B、The cargo block C、The derrick sling D、The lashing wire

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第5题

[] The scavenge port inspection should be carried out（）, to obtain the most reliable result with regard to the effectiveness and sufficiency of the cylinder lubrication and the combustion cycle (complete or incomplete).

A、A.at the first stop after a long voyage egby anchoring if possible B、B.at the first stop after arrival at harbor C、C.at the first stop after low load running D、D.at the first stop after passing river or canal passage

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第6题

[单选题] The （）is fixed at the bottom of the derrick.

A、gooseneck B、block C、derrick step D、crane

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第7题

[单选题] 2号舱口处的起货机出故障了。（）

A、There is something wrong with the derrick at hatch No.2. B、There is something wrong with the derrick at hatch No.1. C、There is something wrong with the winch at hatch No.2. D、There is something wrong with the winch at hatch No.1.