题目内容

Is it true ?

1.Wearing the wrong type of glasses will do harm to your eyes .

This is not true for adults , although incorrect glasses may not be good for children under 10 . Ready-made glasses , and not wearing when you should , won’ t do harm to your eyes , but you may see better with glasses that are specially made for you .

2.Watching too much television is bad for you eyes .

This is not true. People with easily affected eyes may find they get red and aching from staring at a fixed distance for long periods , but there won’ t be any lasting effects .

3. Carrots will help you see in the dark. Carrots are rich in beta-carotene, which the body can change into vitamin A, too little of which can cause night blindness. However , people in most countries don’ t need to worry about vitamin A deficiency(缺乏), night blindness is more likely to be connected with another vision problem .

1.Night blindness is most likely caused by _____ .

A. staring for long periods B. too much beta-carotene

C. not enough vitamin A D. vision problems

2.According to the article , eye problems can be corrected by _____ .

A. wearing specially-made glasses B. performing eye exercises

C. cutting back on television D. eating more carrots

3.Watching too much television can cause _____ .

A. night blindness B. lasting eye problems

C. a number of vision problems D. eye trouble for a limited time

4.The main purpose of this article is to _____ .

A. tell people of the importance of their eyes

B. tell people how to protect their eyes

C. tell people to have more carrots

D. tell people something more about their eyes

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The Yanfang line, Beijing’s first driverless subway line connecting the city’s southwest suburbs to its central urban district started its first pilot run on Wednesday morning.

It is also the capital city’s first subway line that is fully automatic, and fully equipped(装配)with domestic technology.

The line is expected to officially open to citizens at the end of next year.

The difference between the driverless subway line and the ordinary line is that the driverless technology allows the subway train to automatically complete all running procedures, including traveling, dormancy, awakening, opening and closing train doors, as well as returning, without any operations by drivers.

A comprehensive(综合的)control center has been set up for the subway line to far away control and supervise trains. In the event of an emergency, passengers riding on the subway trains are able to contact the control center through the wireless intercom(对讲机)devices that have been set up on every carriage. The camera in the carriage can automatically transmit(传输) images back to the control center.

The first Chinese-made driverless subway train opened in Hong Kong on Dec, 28. The seven-km line extends the MTR network to the Southern District, allowing the special administrative region’s 18 districts to be served by rail.

1.________ is also the capital city’s first subway line that is fully automatic.

A. Yuehai line B. Chengyu line C. Yanfang line D. Wusong line

2.The underlined word “automatic” in paragraph 2 probably means___________

A. 全面的 B. 自动的 C. 半自动的 D. 可行的

3.The passage is probably from__________.

A. novel B. magazine C. news D. poster

4.Driverless subway has lots of advantages EXCEPT_________.

A. It’s automatic. B. It’s equipped with domestic technology.

C. It can’t be drive by people. D. It can’t deal with an emergency.

5.Which of the following statement is TRUE_______?

A. The Yanfang line is the capital city’s first subway line.

B. There is no difference between the driverless subway line and the ordinary line.

C. The driverless subway line can’t work without a comprehensive.

D. There is a camera in some carriages.

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