问题 单项选择题 A1型题

关于运动缺陷型眼震的说法,错误的是

A.是一种后天性眼震

B.黄斑部成像不清引起反馈紊乱造威正常固视反射的发育障碍

C.眼震常为双侧水平型,也可发生垂直型或旋转型眼震,眼震呈急动性

D.集合常不能抑制眼震

E.常有摆动幻视,即自觉周围物体向某一方向转动

答案

参考答案:B

解析:运动缺陷型眼震为传出机制的缺陷,可能累及神经中枢或同向运动控制径路,而眼部无异常改变。患者生后不久即出现,终生存在。选项B为知觉缺陷型眼震的描述。

阅读理解

Many people like to watch TV. Watching TV is one of the most important activities of the day. TV brings the outside closer to people’s homes. Some people say the world is smaller than before because of TV.

What’s going on in the other countries? How do people live in places far away? Is there a good sports game somewhere? What’s the life like in the deepest(最深的) part of the sea?

If you want to answer these and other kinds of questions, just turn on the TV. Turn it on and watch. You can see a lot and learn a lot. Of course, people can also learn through reading or listening to the radio. But with TV they can learn better and more easily. Why? Because they can hear and watch, too.

TV helps to open our eyes. TV also helps to open our minds(思想). TV often give us new ideas. We learn newer and better ways of doing something.

小题1: Some people say the world is smaller than before because    .

A.TV makes the earth smaller and smaller

B.all people like to watch TV

C.watching TV is one of the most important activities of the day.

D.TV bring the outside world closer to people.小题2:We can      when we watch TV.

A.go to live in the other countries

B.answer TV many questions

C.get a lot of information

D.ask TV some questions小题3: People learn better through TV than through radio because   .

A.TV sets are bigger than radios

B.people can not only hear but also watch

C.without TV people can’t open their eyes

D.it’s easier to turn on TV than to turn on radio小题4: The sentence “TV also helps to open our minds” means:   

A.our minds can only be opened by TV

B.something is wrong with our minds

C.it can help us to get our knowledge(知识)

D.TV is new to us小题5:This article(文章) tells us      .

A.it’s good to watch TV

B.not to watch TV any more

C.students shouldn’t watch TV at any time

D.to stop reading to watch TV

单项选择题