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【单选题】

How many adult life jackets are required on board a ship?（）

A、Enough for 100 percent of the persons allowed on board

B、One for each work station and industrial work site

C、Enough for 150 percent of the persons allowed on board

D、Both A and B above

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更多“How many adult life jackets are required on board a ship?（）”相关的问题
第1题
[单选题] On a ship，how many ring buoys are required to have a buoyant line attached?（）

A、One ring life buoy  B、One ring life buoy on each side of the ship  C、Three ring life buoys  D、Two ring life buoys on each side of the ship  

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第2题
[单选题] How many life buoys have your ship been exactly（）.

A、produced by  B、met with  C、offered of  D、provided with  

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第3题
[单选题] How many life buoys（）on board with self-igniting light?

A、there exist  B、there is  C、there are  D、are there  

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第4题
[单选题] （）has the ship?

A、How much hatches  B、How many hatch  C、How much hatch  D、How many hatches  

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第5题
[单选题] （）has the ship?

A、How much hatches  B、How many hatch  C、How much hatch  D、How many hatches  

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第6题
[单选题] （）has the ship?

A、How much hatches  B、How much hatch  C、How many hatch  D、How many hatches  

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第7题
[单选题] 多少转？（）

A、How many revolutions?  B、How many rings?  C、How much revolutions?  D、What revolution?  

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第8题
[] （）will the discharging operations take?

A、A.How long  B、B.How length  C、C.How many times  D、D.How many shift  

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第9题
[] （）will the discharging operations take?

A、A.How long  B、B.How length  C、C.How many times  D、D.How many shift  

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