问题 单项选择题 A1/A2型题

慢性阻塞性肺气肿的体征,下列哪项是不正确的()

A.呼气相延长

B.心音遥远

C.呼吸音减低

D.桶状胸

E.管状呼吸音

答案

参考答案:E

解析:肺气肿是由于有害刺激引起终末细支气管远端的气道弹性减退、过度膨胀、充气和肺容量增大,所以有桶状胸、呼吸运动减弱、触觉语颤减弱或消失、叩诊过清音,以及听诊呼吸音减弱、心音遥远、肺泡弹性回缩力减退及合并气流阻塞时,呼气相延长。而由肺实变所产生的管状呼吸时不可能是肺气肿的体征。

阅读理解

These days, more and more people begin to look after their health by exercising. What sport should we do then?

● Ping-pong

Wang Bing opened up a ping-pong room. He was very surprised that there were so many people coming on the first day of the new year. He added five more tables, but it still couldn’t meet the need. “I am pleased to see so many people like playing ping-pong. It’s a very good sport for health, ” said Wang Bing.

● Basketball

Xia Wen works in a bookstore. He often goes to play basketball in the middle school near the bookstore. “Although the students are having their summer holidays, to my surprise, the playground is crowded with people,” said Xia Wen.

Of course, there are some other sports that people can do to keep healthy. But it’s certain that people who often exercise can work better.

小题1:Nowadays, people look after their health by ______.

A.playing ping-pong

B.playing basketball

C.doing exercise

D.working小题2:Wang Bing is ______.

A.the worker in the bookstore

B.a ping-pong player

C.a basketball player

D.the boss of the ping-pong room小题3:There were too many people in the ping-pong room, so Wang Bing ______.

A.added another five tables

B.bought five chairs

C.said ping-pong was good for health

D.was too surprised to do anything小题4:The playground was crowded during the holidays because ______.

A.students still stayed at school

B.people went there to play ping-pong

C.people went there to play basketball

D.students went to school to read books小题5:If people want to do their work better, they should ______.

A.play ping-pong often

B.play basketball often

C.have holidays often

D.do exercise often

单项选择题