问题 单项选择题

患者,男性,32岁,突发性左季肋部绞痛4小时,无发热,血象正常。尿常规红细胞20~30个。超声检查见左肾集合系统轻度分离,该侧输尿管上段约0.6cm,其远侧段显示不清。该病例不能除外()。

A.肾癌

B.急性肾盂肾炎

C.急性肾小球肾炎

D.输尿管结石

E.肾平滑肌脂肪瘤

答案

参考答案:D

阅读理解

阅读理解。

     Do you believe there are aliens (外星人) ? Well, make a phone call and you will

know. A group of Americans can help. They make a device "talk" to aliens. If you

want to talk to an alien, you only need to visit www. Talk To Aliens . com , call l--900-2660300 and say, "Hello aliens. this is Earth calling. Can you hear me?" You can

say anything you want.

     But now. they only take phone calls from  people in the US. The call is $ 3. 99

every minute. After the hotline began in February, www. Talk To Aliens. com. has got hundreds of calls. There is one call every three minutes. They are also trying to send

people's e-mails. photos or videos into space.          

1. If you live in America and you want to know whether there are any aliens,         .

A. you can make a phone call

B. you can go to America for help

C. you can ask any scientist for help

D. you can talk to aliens

2. www. Talk To Aliens. com is a place where       .             

A. you can get some knowledge about aliens

B. you can talk to aliens

C. the aliens live

D. you can make a set of device to talk to aliens      

3. What does the underlined word refer to?      

A. The aliens.

B. The people who want to talk to aliens.

C. The Americans.

D. The group of scientists who can help you.                  

4. Which of the following is NOT right?

A. Only American people can call l-900-226-0300.

B. People from any country can call l-900-366-0300 now.

C. If you call the hotline for two minutes, you should pay $ 7. 98.

D. Every three minutes there someone is calling 1-900-226-0300.

5. From this article we know         .

A. there is only one call after the' hotline began in February

B. there are some aliens in the world

C. some Americans are trying to send information about humans into space

D. if you pay $2.99 for a minute, you can talk to aliens

单项选择题