题目内容

The Ministry of Industry and Information Technology has issued(颁发)commercial licenses(商用许可证) for 5G on June 6,2019, according to CCTV.

Four major telecom carriers —China telecom, China mobile, China Unicom and China Broad casting Network— received the first batch(批) of four 5G commercial licenses, said the report.

As of May, Chinese companies account for more than 30% of all essential patents(专利)related to international standards for 5G, according to a China Daily report.

The next﹣generation technology is expected to be at least 10 times faster than 4G, and its huge function to connect things will enable smart factories, self﹣driving vehicles and other uses, the report said.

China s big three telecom carriers are forecast(预计 ) to spend 900 billion to 1.5 trillion yuan(﹩134 billion to ﹩23 billion ) in total on 5G network construction from 2020 to 2025, according to a report from the China Academy of Information and Communications Technology.

China is set to become the world's largest 5G market by 2025, with 460 million 5G users according to a forecast by the Global System for Mobile Communications Associationan industry group.

1.How many 5G commercial licenses have been issued in China?

A.One. B.Three. C.Four. D.Five.

2.When did the Ministry of Industry and Information Technology issue commercial licenses for 5G?

A.On May 15, 2018. B.On June 6, 2018.

C.On May 15, 2019. D.On June 6, 2019.

3.The underlined phrase "account for" in Paragraph 3 means" ".

A.own B.explain C.buy D.require

4." The next﹣generation technology"in Paragraph 4 refers to .

A.3G B.4G C.5G D.6G

5.What's the writer's purpose of writing this passage?

A.To make people interested in 5G.

B.To explain why Chinese are so proud.

C.To offer information on 5G network construction.

D.To introduce China's new development of science and technology.

练习册系列答案
相关题目

I’m Michael. I live in Poland and Polish is my native language(母语), ___________ I can speak English very well. Now I want to share my experience with ___________.

I started to learn English ___________ listening to English songs when I was six. My dad encouraged me ___________ to The Beatles. In the beginning I ___________understand nothing of what they were singing. Then I got a book with the words of all the songs. I read ___________ book again and again. I learned most of the songs by heart. I sang them to my dad. Still, I had difficulty in ___________ the meaning of the songs. Learning English well to understand The Beatles became one of my ___________.

When I was 13 years old, I started reading science fiction books. I read them in Polish at first. The books were all translated(翻译) from English. I hoped I could read the books in English. I felt that the books in English would be even _________. I decided to read the books in English. This decision guided me for many years.

Today, I have become good at English and I can understand many English songs and English books. English ________ me so much satisfaction and pleasure. I also find it so useful in my job.

1.A.but B.if C.when D.because

2.A.they B.their C.you D.your

3.A.at B.by C.in D.on

4.A.listen B.listened C.listening D.to listen

5.A.couldn’t B.could C.must D.mustn’t

6.A./ B.the C.an D.a

7.A.understanding B.understand C.describe D.describing

8.A.secret B.secrets C.dream D.dreams

9.A.interesting B.interested C.more interesting D.the most interesting

10.A.gave B.was given C.has given D.will give

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