【题目】The weather is getting hotter. You are thirsty playing basketball or riding home from school. A cold drink may be just the thing. But be careful what you are drinking. Something that looks cool may not be good for your health.

There are plenty of "energy drinks" on the market. Most of them have beautiful colors and cool names. The lists on them tell you they are helpful to your health. Sounds great!

But after a careful check you may find that most energy drinks have lots of caffeine (咖啡因) in them. These drinks are especially aimed at young people, students, busy people and sports players. Makers sometimes say their drinks make you better at sports and can keep you awake. But be careful not to drink too much.

Caffeine makes your heart beat fast. Because of this, the International Olympic Committee has limited( 限制) its use. Caffeine in most energy drinks is at least as strong as that in a cup of coffee or tea. Possible health dangers have something to do with energy drinks. Just one box of energy drink can make you nervous, have difficulty sleeping and can even cause heart problems. Scientists say that teenagers should be discouraged from taking drinks with a lot of caffeine in them.

【1】Many people like drinking energy drinks because of the following EXCEPT that ________.

A. they have beautiful colors and cool names

B. they have lots of caffeine

C. they can keep them awake and better at sports

D. they are said to be helpful to health

2The main reason for people not to drink too much energy drinks is that they may cause _____.

A. heart problems B. nervousness

C. sleeping difficulty D. possible health dangers

3The underlined word "discouraged" can be replaced(替换) with "________".

A. encouraged B. stopped C. helped D. disliked

4From the passage we can know that _________.

A. advertisements are important in getting people to buy energy drinks

B. energy drinks are helpful to teenagers' study

C. sports players need to drink a lot of energy drinks

D. energy drinks are especially aimed at teenagers

5Which of the following can be the best title(标题) of the passage?

A. What's the Use of Energy Drinks?

B. Who Can Drink Energy Drinks

C. What's That in Energy Drinks?

D. Why Can't We Buy Energy Drinks?

【题目】Can you imagine a world without the Internet? It’s surprising to think about it.

Now, China has more than 162 million Internet users, according to the China Internet Network Information Centre. This is the second highest number of user in the world after the United States. Today, 66%of Chinese “netizens (网民)” are teenagers. “They spend about thirteen hours every week online,” said Qian Hulin, an Internet expert(专家). Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who are teens often lasted over ten hours to play online games.

The main reasons why teenagers surf the Web are to search for information, to communicate with others and to have fun. On the Internet, teenagers can find out almost anything. And surfing the Web can help students with their homework and widen their knowledge.

Li Dong, a teacher at No. 41 Middle School in Shijiazhuang, likes her students to use the Internet. “When we talk in class, students who surf the Net usually know more background information than the others,” she said.

In addition, people can use the Internet to write letters or stories and send emails. Many teens keep in touch with their friends online. It is cheaper than phoning somebody far away and also much quicker.

【1】_______ has the most Internet users in the world according to the article.

A. China B. America C. Canada D. Russia

2There are about _______ Chinese netizens to surf about 13 hours every week.

A.107 million old B. 22.7 million old

C. 107 million young D. 22.7 million young

3Song said some teenagers continued _______ more than ten hours.

A. playing online games

B. searching for information

C. chatting with their friends

D. sending emails to others

4Li Dong in No. 41 Middle School likes her students to use the Internet because she ______.

A. thinks surfing the net can help students spend less time on homework

B. thinks her students can get more background information than the others

C. wants her students to talk to her about their hobbies and interests

D. wants to know what her students do and think about at home

5Which way is the cheapest and quickest to learn something about friends far away?

A. Giving them a call.

B. Going to see them.

C. Writing a letter to them.

D. Sending emails to them.

 0  145348  145356  145362  145366  145372  145374  145378  145384  145386  145392  145398  145402  145404  145408  145414  145416  145422  145426  145428  145432  145434  145438  145440  145442  145443  145444  145446  145447  145448  145450  145452  145456  145458  145462  145464  145468  145474  145476  145482  145486  145488  145492  145498  145504  145506  145512  145516  145518  145524  145528  145534  145542  151629 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网