搜题

【单选题】

Be carefully when you（）the derrick.

A、operate

B、operating

C、operated

D、operates

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更多“Be carefully when you（）the derrick.”相关的问题

第1题

[单选题] （） to damage the protective coating on the inner side of the shell.

A、Care to be not taken B、Care not to be taken C、Care to be taken not D、Not care to be taken

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第2题

[单选题] Be careful when you （）the derrick.

A、operated B、operate C、operating D、operator

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第3题

[单选题] When a crankshaft （） outside the engine, it should be carefully supported in a manner which will avoid imposing high bending moments on it.

A、has to be handled B、may be handled C、has being handled D、will be handling

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第4题

[] When we write, we must write as（）as we can.

A、A.careful B、B.carefully C、C.more careful D、D.more carefully

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第5题

[单选题] When a crankshaft has to be handled outside the engine, it should be carefully supported in a manner which will avoid （） high bending moments on it.

A、compressing B、interposing C、imposing D、pounding

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第6题

[] The hawser should be （）.

A、A. take great care of B、B. take great careful of C、C. taken great care of D、D. taking great care of

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第7题

[单选题] To avoid scavenge fires occurring the engine timing and equipment maintenance （）.

A、should be correctly carried out B、should correctly be taken place C、should carded with care D、must to carry out with great care

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第8题

[单选题] To avoid scavenge fires occurring the engine timing and equipment maintenance （）.

A、should be correctly carried out B、should correctly be taken place C、should carried with care D、must to carry out with great care

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第9题

[单选题] When using the lifeboat compass，you must be careful to（）.

A、set it on the centerline of the boat B、apply the correction for compass error C、keep metal objects away from it D、All of the above

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