空调用热泵的装置与制冷装置在( )方面是相同的；( )方面是

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问题单项选择题

空调用热泵的装置与制冷装置在( )方面是相同的；( )方面是不同的。

A．结构、使用目的运行方式、工作介质
B．结构、运行方式使用目的、工作介质
C．工作介质、运行方式使用目的、结构
D．运行方式、结构使用目的、工作介质

答案

参考答案：D

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综合填空。根据首字母提示，完成短文。

Almost everyone likes dogs, and almost everyone likes to read s 1 about dogs.

I have a friend. He has a large police dog n 2 Jack. Police dogs are very clever. Every Sunday afternoon

my friend takes Jack for a long w 3 in the park. Jack likes these long walks very much.

One S 4 afternoon a young man came to visit my friend. He stayed a long time. He talked and talked. Soon

it was t 5 for my friend to take Jack for his walk. But the visitor still stayed. Jack became very w 6 . He

walked around the room several times and then sat d 7 in front of the visitor and looked at him. But the visitor

paid no attention. He went on t 8 .

Finally Jack got a 9 . He went out of the room and came back a few minutes later. He sat down again in

front of the visitor, but this time he took the visitor's cap in his m 10 .

1.________ 2. ________ 3. ________ 4. ________ 5.________

6.________ 7. ________ 8. ________ 9. ________ 10.________

选择题

________ I finish middle school , I’ll go to a vocational school .

A. Before B. When C. After