试题与答案

气道异物时呼吸困难的特点是() A.吸气时三凹征 B.呼气费力,呼气音延长,伴广泛湿

题型:单项选择题 B1型题

题目:

气道异物时呼吸困难的特点是()

A.吸气时三凹征

B.呼气费力,呼气音延长,伴广泛湿啰音

C.体力活动时加重,休息时缓解

D.端坐呼吸

E.夜间入睡后发作

答案:

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题型:阅读理解

阅读理解。

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     Can you see the rabbit's tail? When rabbits see this white tail moving up and down, theyrun away. They

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     Many other animals use this kind of "language". When a cobra(眼镜蛇) is angry, it raises its head and

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It cannot " tell" the other bees where the food is by speaking tothem, but it does a little dance. This tells the bees where the food is.

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1. Which one is TRUE according to the passage?

A. Animals do have a language like that of human beings.            

B. Bees 'communicate with each other by dancing.            

C. Animals can use words.            

D. Animals are brave and friendly.

2. A rabbit uses its tail to _________ .

A. worn other rabbits when they are in danger            

B. tell other rabbits where the food is            

C. make itself look fierce            

D. help it to run fast

3. When a cobra is angry, it ________ .

A. makes a loud noise            

B. raises its head            

C. moves up and down          

D. does a little dance

4. Several different sounds can be made by a _________

A. rabbit    

B. bee          

C. bird          

D. fish

5. From the passage, we know that _________use words and sentences to express ideas and thoughts.

A. all living things            

B. all animals            

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