The BEST method of applying foam to a fire is to（）.

A、spray directly on the base of the fire

B、flow the foam down a nearby vertical surface

C、sweep the fire with the foam

D、spray directly on the surface of the fire

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更多“The BEST method of applying foam to a fire is to（）.”相关的问题

第1题

[单选题] What method of extinguishing fire in a hatch is the best to minimize damages to the cargoes?（）.

A、Foam B、CO₂ C、Water D、All of the above

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第2题

[单选题] The best method of determining if a vessel is dragging anchor is to note（）.

A、the amount of line paid out B、how much the vessel sheers while at anchor C、any change in the tautness of the anchor chain D、changes in bearings of fixed objects onshore

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第3题

[] You are developing a Windows Communication Foundation (WCF) service. You write a method named Submit that accepts messages of the type System.ServiceModel.Channels.Message. You need to process the body of the incoming messages multiple times in the method. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)（）

A、A. Use the GetBody method of the Message class to read the content of the messages. B、B. Use the CreateBufferedCopy method of the Message class to load the messages into memory. C、C. Use the WriteBodyContents method of the BodyWriter class to make a copy of the messages. D、D. Use the CreateMessage method of the MessageBuffer class to make a copy of the messages.

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第4题

[单选题] The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.

A、Using a small scope ratio B、Replacing that portion with a short length of chain C、Using a hockle to keep that portion of the anchor line off the bottom D、Using a synthetic line

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第5题

[单选题] The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.

A、using a small scope ratio B、replacing that portion with a short length of chain C、using a hockle to keep that portion of the anchor line off the bottom D、using a synthetic line

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第6题

[单选题] Which methods from the String and StringBuffer classes modify the object on which they are called？（）

A、The charAt（） method of the String class. B、The toUpperCase（） method of the String class. C、The replace（） method of the String class. D、The reverse（） method of the StringBuffer class. E、The length（） method of the StringBuffer class.