Whether from news reports or social media articles, you may know that 5G is coming.
5G is the 5th generation network,It is a new network(网络)after 1G,2G,3G and 4G and it can connect everyone and everything together.5G networks will cover many cities in China soon. 5G means super﹣fast data(数据)speed.One can download a two﹣hour movie for fewer than 10 seconds, and it is making our lives more and more convenient.
5G will make self﹣driving cars possible.For safety,self﹣driving cars need super﹣fast data transmission(传输)to communicate with their nearby environment. 5G is just what makes self﹣driving cars achieve this. Even airplanes will become "smart" in the near future. Passengers will be able to use 5G networks in the air to connect to the Internet or place orders for food and drinks.
5G will be a big help for students who take online classes. Many people live in poor areas in the world where there are no schools. But with 5G, this will change. Students all over the world will be able to see places like the Great Wall without leaving their rooms.
It will be also easier for doctors to treat patients remotely by 5G. It means caring for patients from far away.
The facts listed above are only a part of what 5G will make possible and popular. Just as in the early days of the Internet in the 1990s, few could see how it could change our life and the world. The same will surely be true of 5G. With 5G, many things do not seem like dreams anymore. Now let's get ready to say goodbye to 4G and welcome the coming of 5G.
(1)How long may it take to download a two﹣hour movie with 5G?
A.15 seconds.
B.8 seconds.
C.10 minutes.
D.2 hours.
(2)The underlined word "remotely" means in Chinese.
A.快速地
B.高效地
C.远程地
D.科学地
(3)From the last paragraph, we can know that .
A. 4G is no more used in our daily life now
B. the writer is worried about the coming of 5G
C. with 5G, some of our dreams will come true for sure one day
D. in the 1990s, all the people believed that the Internet would change our life
(4)5G will make the following things more and more popular EXCEPT .
A. self﹣driving cars
B."smart" airplanes
C. online classes
D. hospitals without doctors
(5)About 5G, is NOT mentioned in the passage.
A. to be used freely
B. super﹣fast data speed
C. to connect everyone and everything together
D. to make life more convenient than 4G
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 e-mails. Many teens keep in touch with their friends online. It is cheaper than phoning somebody far away and also much quicker._______ has the most Internet users in the world according to the article.
A.China | B.America | C.Canada | D.Russia |
There 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 |
Song said some teenagers continued _______ more than ten hours.
A.playing online games |
B.searching for information |
C.chatting with their friends |
D.sending e-mails to others |
Li 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 |
Which 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 e-mails to them. |
Once there was a piano player in a bar(酒吧). People came just to hear him play. But one night, a lady asked him to sing a song.
"I don't sing," said the man.
But the lady told the waiter, "I'm tired of listening to the piano. I want the player to sing!"
The waiter shouted across the room, "Hey, friend! If you want to get paid, sing a song!"
So he did. He had never sung in public before. Now he was singing for the very first time! Nobody had ever heard the song Mona Lisa sung so beautifully!
He had talent(天赋) he was sitting on! He may have lived the rest of his life as a no-name piano player in a no-name bar. But once he found, by accident, that he could sing well, he went on working hard and became one of the best-known singers in the US. His name was Nat King Cole.
You, too, have skills and abilities. You may not feel that your talent is great, but it may be better than you think. With hard work, most skills can be improved. Besides, you may have no success at all if you just sit on your talent.The lady asked the player to sing a song because _____.
A.she had paid him for this |
B.she knew him very well |
C.she wanted to have a change |
D.she enjoyed his singing |
Nat King Cole succeeded because _____.
A.the lady helped him a lot |
B.he caught the chance |
C.he continued to play in the bar |
D.he stopped playing the piano |
The words "sit on" in the passage probably mean" ___________.”
A.fail to realize | B.forget to use |
C.try to develop | D.manage to show |
From the story we know if you have some talent, you should _____.
A.hide it and wait |
B.ask others for help |
C.pay no attention to it |
D.work hard to improve yourself |
Which could be the best title (标题) for the passage?
A.Sing in the Bar |
B.Achieve Success in Life |
C.Never Lose Heart |
D.Find Your Hidden Talent |
Yucai Middle School will have a School Day on Friday.Students don't need to have any classes.Instead,they are going to do a lot of things for fun.Here is a poster for it.
The most wonderful game of the year
Meet our school basketball stars
Basketball Court 3:00 p.m.— 5:00 p.m.
Tel:375 — 7682
Water Sports
It's really cool!
Xingsha Beach The whole afternoon
Tel:375 — 7442
Talent Show
Are you good at singing,dancing,acting or playing the guitar?
Come and show yourself!
Music Hall 7:00 p.m.— 9:00 p.m.
Tel:375 — 9876
Chess is fun!
Different kinds of chess
Who will win at last?
Chess Club 8:00 a.m.— 10:30 a.m.1:00 p.m.— 3:30 p.m.
Tel:375 — 7465
For further information,please call the school office.Just do it! Enjoy yourself!You can _______ in the morning or in the afternoon.
A.have the chess competition |
B.go to the talent show |
C.watch the basketball game |
D.have water sports |
If you want to see the school basketball stars,you can go at _______.
A.8:00 a.m.— 10:30 a.m. |
B.3:00 p.m.— 5:00 p.m. |
C.1:00 p.m.— 3:00 p.m. |
D.7:00 p.m.— 9:00 p.m. |
You can have water sports _______.
A.at Xingsha Beach |
B.at the music hall |
C.at the basketball court |
D.at the chess club |
If you are good at singing and dancing,you should call at _______.
A.375-7682 | B.375-7442 | C.375-9876 | D.375-7465 |
If you want to learn about further information,what should you do?
A.See the poster. |
B.Ask your classmates. |
C.Call the school office. |
D.Go to the school office. |
Snack time is a part of the day for children of all ages. But new research suggests that kids snacking in big groups could be at risk for obesity.
Scientists from American University looked at the eating behavior of 54 kids between the ages of 2 and 6. At snack time, the scientist watched the amount of food each child ate while they were in groups of either three or nine. According to the study, the more children there are in a group, the more likely they are to eat more. Those in the larger group ate nearly 30 percent more than those in the smaller group, and they actually ate faster.
Since this is the first such study in children, scientists are quick to point out the importance of encouraging healthy habits in kids as early as possible.
“If you know kids eat more in large groups, it seems perfect to use this information to keep snack groups small or use small tables,” says Dr. Jana Klauer, an expert in New York.
Smaller groups would allow for a quiet and more relaxing environment-a perfect chance to teach children about food, manners and how to know when they feel full. “This would have an effect on kids' eating,” adds Klauer. “They would slow down and eat less.”How many times have the scientists done such study according to the passage?
A.Once | B.Twice | C.Three times | D.Many times |
The underlined word means””in Chinese.
A.健康 | B.肥胖 | C.瘦弱 | D.服从 |
Why do children in smaller groups lose weight?
A.Because children in smaller groups eat faster. |
B.Because children in smaller groups don't like eating. |
C.Because children in smaller groups don't know about food. |
D.Because children in smaller groups eat slowly and eat less. |
The best title of the passage is “ ”
A.Snack Time | B.Different Groups |
C.Eating More | D.Food for Kids |
Several years ago, a television reporter was talking to three of the most important people in America. One was a very rich banker, another owned one of the largest companies in the world, and the third owned many buildings in the center of New York.
The reporter was talking to them about being important.
“How do we know if someone is really important?” the reporter asked the banker.
The banker thought for a few moments and then said, “I think anybody who is invited to the Whiter House to meet the President of the United States is really important.”
The reporter then turned to the owner of the very large company. “Do you agree with that?” she asked.
The man shook his head, “No. I think the President invites a lot of people to the White House. You’d only be important if while you were visiting the President, there was a telephone call from the president of another country, and the President of the US said he was too busy to answer it.”
The reporter turned to the third man. “Do you think so?”
“No, I don’t.” he said. “I don’t think that makes the visitor important. That makes the President important.”
“Then what would make the visitor important?” the reporter and the other two men asked.
“Oh, I think if the visitor to the White House was talking to the President and the phone rang, and the President picked up the receiver, listened and then said, ‘it’s for you.’”This story happened in _______.
A.England | B.America | C.Japan | D.Australia |
The banker thought _______.
A.He was really important because he was a rich banker |
B.The visitor to the White House was really important |
C.The visitor who met the President of the United States was really important |
D.the reporter was really important |
The owner of many buildings thought _______.
A.He was really important because he owned many buildings in the center of New York |
B.The owner of the very large company was really important |
C.The visitor was really important if he talking to the President and the President received a telephone call for the visitor |
D.The person who worked in the White House was really important |