问题 单项选择题 共用题干题

患者男,60岁,慢性咳嗽、咳痰20年,活动后胸闷、气短2年。查体:桶状胸,双肺呼吸音低。超声心动图右心室舒张末内径25mm,估测肺动脉收缩压50mmHg。血气分析:pH7.421,PO258mmHg,PCO270mmHg。呼吸功能检查示通气功能障碍。

最可能的有关肺动脉高压的诊断是()。

A.慢性栓塞性肺动脉高压

B.慢性阻塞性肺病并发肺动脉高压

C.肺间质病变并发肺动脉高压

D.肺血管炎并发肺动脉高压

E.肺血管畸形并发肺动脉高压

答案

参考答案:B

阅读理解

阅读理解

       The car was invented just a century ago.  You may know all kinds of cars' names, but many people

don't know who was the inventor of the first car.

       The first car was invented not by an Englishman, but by an American. His name was Henry Ford.

       Henry was born in a poor family. He was the eldest of the six children.  When he was a boy, he

became interested in watches and machines. When he was twelve years old, his mother died. Soon he had to work in a machine shop for two dollars and fifty cents (美分) a week.

       In the evenings he repaired watches for another dollar a week. The hard life made him strong and

able.

       At that time, there was another interest in the life of the young Ford. He wished of making a machine.

It could run without horses, so named horseless carriage. He overcame (克服) a lot of difficulties and in

April 1893,  the "horseless carriage" was invented at last,  it was the first car.

       Later Henry Ford founded the Ford Moxor Company. He was really the first inventor of the car in the world.

1. Who really invented the car first?

A. A Chinese.              

B. An Englishman.

C. A Russian.              

D. An American.

2. From this story we can know the car was invented________.     

A. only one hundred years ago

B. less than one hundred years ago

C. more than one hundred years ago

D. long, long ago

3. Henry Ford must have__________ .

A. five brothers and sisters

B. six brothers and sisters

C. five younger brothers

D. five younger sisters

4. How many dollars did young Ford get cvery week?           

A. 2.5 dollars.                  

B. 1.5 dollars.

C. 3. 5 dollars.                

D. 3 dollars.

5. He invented the first car __________ .    

A. with his brothers        

B. without any difficulty

C. himself                

D. difficult

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