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【单项选择题】

The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known as （）.

A、A.mechanical lubricator

B、B.lubrication function

C、C.forced feed system

D、D.bearing lubrication

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更多“The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known as （）.”相关的问题
第1题
[单选题] The use of sinking and dispersing chemical agents for removal of surface oil is（）.

A、the most common method  B、too expensive for common use  C、generally safe to sea life  D、authorized only with prior approval of the governmental On-Scene Coordinator  

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第2题
[单选题] The use of sinking and dispersing agents for the removal of surface oil is （）.

A、the most common method used in the United States  B、too expensive for common use  C、generally safe to sea life  D、generally harmful to sea life  

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第3题
[单选题] The use of sinking and dispersing chemical agents for removal of surface oil is（）.

A、the most common method used in the United States  B、too expensive for common use  C、generally safe to sea life  D、authorized only with prior approval of the Federal On-Scene Coordinator  

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第4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5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.  

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第6题
[] The（）provides a rapid means of tallying when items of the same commodity are being loaded or unloaded in uniform drafts consisting of an equal number of pieces.

A、A.unit method  B、B.block method  C、C.straight method  D、D.package method  

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第7题
[单选题] In Leaves of Grass Walt Whitman sang praise of（）

A、equality  B、equality,democracy and the common people  C、democracy  D、democracy and the common people  

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第8题
[单选题] You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a window that contains a Button control and a MenuItem control. Both controls are labeled "Add sugar." The Command properties of the Button and MenuItem controls are set to the same RoutedCommand named AddSugarCommand. You write the following code segment. private void CanAddSugar (object sender, CanExecuteRoutedEventArgs e) { ... } You need to ensure that when the CanAddSugar method sets e.CanExecute to false, the MenuItem and Button controls are disabled. What should you do?（）

A、Create an event handler for the CanExecuteChanged event of the AddSugarCommand command.Call the CanAddSugar method from within the event handler.  B、Inherit the AddSugarCommand from the RoutedUICommand class instead of the RoutedCommand class. Call the CanAddSugar method from within the constructor of the AddSugarCommand command.  C、Add a CommandBinding object to the CommandBinding property of the MenuItem control. Set the CanExecute property of the CommandBinding object to the CanAddSugar method.  D、Add a CommandBinding object to the CommandBindings property of the window. Set the Command property of CommandBinding to the AddSugarCommand command. Set the CanExecute property of the CommandBinding object to the CanAddSugar method.  

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第9题
[单选题] The Church of England is not free to change its form of worship,as laid down in（）without the consent of Parliament.

A、the Bill of Rights  B、the Provisions of Oxford  C、the Constitutions of Clarendon  D、the Book of Common Prayer  

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