问题 单项选择题 A3型题

婴儿3个月,因咳嗽、喉鸣、呼吸困难4d而来院。患儿4d前有低热,T37℃~38℃,轻咳,声音轻度嘶哑,有时有呼噜声,偶呕吐,无犬吠样咳嗽,曾口服头孢氨苄及止咳药,但体温不降反升至39℃,2d来发憋,有时张口呼吸、流涕,以"急性喉炎"收入院。入院查体:T37.8℃,P164/min,R48/min,发育营养中等,气促,无发绀,张口呼吸,前囟2cm×2cm,平坦,方颅,有枕秃,眼耳鼻无异常。咽部明显充血,扁桃体不大,右颈部及颌下可及黄豆大淋巴结2~3个,有压痛,有轻度喉鸣及三凹征,两肺呼吸音粗,有痰鸣音,未闻湿啰音,心率164/min,律齐,无杂音,腹软,稍膨隆,肝肋下2cm,脾下1cm,均软,神经系统及四肢检查正常。血红蛋白110g/L,红细胞3.56×1012/L,白细胞14×109/L,中性59%,淋巴41%,胸部X线可见两肺纹理粗厚。

主要诊断是什么()

A.急性喉炎

B.急性咽炎

C.急性上呼吸道梗阻

D.支气管炎

E.支气管肺炎

答案

参考答案:C

阅读理解

阅读理解。

     Television is good. You'd like to watch it all day and all night. But too much TV is a very bad thing. Scientists found

that kids who watch too much TV may have more trouble learning to read. They can't focus on (专注于) their work.

     Kids learn language skills best by reading, talking and playing with others.If they spend too much time watching TV,

they'll have less time for those things. Watching too much TV is bad for people's health. People don't move much while

watching TV.What's more, they may eat a lot of food while watching.This can make them fat.We call these people"couch potatoes". Fighting on TV is a big problem for kids.Young people are good at following.Scientists have found that those

who watch a lot of fighting shows are more likely(可能的) to fight.

1. Scientists say if kids watch too much TV, they will _____.

A. learn language skills more easily

B. be healthier

C. find it hard to learn to read

D. eat less food

2. Kids learn language skills best by_____.

A. reading

B. talking

C. playing with others

D. all of the above

3. While watching TV, what DON'T people do?

A. Eat a lot of food.

B. Have less time for reading.

C. Hardly move.

D. Focus on their work.

4. Which of the following is true?

A. An American child will watch 12,000 fighting acts on TV a year.

B. It's good for kids to learn from fighting acts on TV.

C. Too much TV is good for people's health.

D. It's easy for kids who watch a lot of fighting shows to fight.

5. "Couch potatoes" are people who watch too much TV and become _____. 

A. thin

B. fit

C. fat

D. strong

单项选择题