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【单选题】

In a compression refrigeration cycle, the temperature of the liquid refrigerant experiences its greatest decrease in the（）.

A、evaporator

B、compressor

C、expansion valve

D、condenser

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第1题
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第2题
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第3题
[单选题] Restrictions occurring in the small orifices of pneumatic control system components can be used by （）

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第4题
[单选题] A Web page includes the HTML shown in the following code segment.  You need to write a JavaScript function that will dynamically format in boldface all of the hyperlinks in the ref span.Which code segment should you use？（）

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第5题
[单选题] 把“1”放置在名叫ref的整数的高位处（该整数为ox00000001）可用代码（）

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第6题
[单选题] Broken valve strips in an operating low pressure, air compressor will cause （）.

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第7题
[单选题] Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?（）

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第8题
[多选题] Which three web application deployment descriptor elements allow web components to gain references toresources or EJB components？（）

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第9题
[单选题] In the suction stroke air is induced into the cylinder （）In the compression stroke the air is compressed.

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第10题
[单选题] Sales details are being stored on a daily basis in the SALES_2007 table. A large amount of data is added to the table daily. To save disk space, you issued the following command: ALTER TABLE sales_2007 COMPRESS FOR ALL OPERATIONS; What would be the outcome of this command?（）

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