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【单项选择题】

We use heat resistant aluminium, anti-fouling paint to keep the hull from corrosive.()

A、A.我们用耐热白漆及防污漆保护船体不生锈。

B、B.我们用耐热银漆及防污漆保护船体不受腐蚀。

C、C.我们用耐热灰漆及耐热漆保护船体不受腐蚀。

D、D.我们用耐热黑漆及耐热漆保护船体不受腐蚀。

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第1题

A、We must use all kinds of tools carefully and return it after using.  B、We must use every tool carefully and return it after using.  C、A+B  D、We must use everything carefully and keep it after using.  

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第2题

A、used to swim  B、used to swimming  C、use to swim  D、use to swimming  

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第3题

A、latent heat of fusion  B、latent heat of vaporization  C、specific heat of vaporization  D、latent heat of the gas  

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第6题

A、reduce electrolytic action on heat exchanger metals  B、keep heat transfer surfaces shiny and clean  C、prevent rapid accumulation of marine growth  D、provide a protective coating on heat exchanger surfaces  

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第7题

A、low specific heat  B、high specific heat  C、corrosive action  D、high viscosity  

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第9题

A、using a 2-1/2 inch hose  B、there is an outlet for the smoke and heat  C、the fire is totally contained by the ship's structure  D、at least two fog streams can be used  

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