满分5 > 初中英语试题 >

“Internet of Things” (IoT) was a hot to...

 

“Internet of Things” (IoT) was a hot topic at the Second World Internet Conference held in Wuzhen, Zhejiang. Experts said at the conference that in five years, there could be 30 to 50 billion IoT devices (设备) connected to and shaping our lives. Look at the chart below. What will things be like in five years? Let’s take a look!

1.The number of connected devices        the number of World population is equal to the number of connected devices per person.

A. plus    B. minus

C. multiplied by    D. divided by

2.       devices have been connected to the IoT by the year of 2020.

A. 500 million    B. 12.5 billion

C. 25 billion    D. 50 billion

3.From the chart, we can learn that        .

A. fewer and fewer people are using connected devices

B. more and more people are using connected devices

C. the number of connected devices was fewer in 2015 than in 2010

D. it is increasing of population that leads to increasing of connected devices

 

1.D 2.D 3.B 【解析】这篇文章介绍了2003年至今以及到2020年物联网的发展情况。 1.表中显示,人均互联设备数量等于本年度互联设备数量除以当年的世界人口数。故选D。 2.从表中可看出,到2020年,世界的互联设备达到500亿。故选D。 3.细节理解题。从表中数据不难发现,越来越多的人使用互联设备。故选B。
复制答案
考点分析:
相关试题推荐

My 9-year-old daughter and I were flying from our home in Charlotte, North Carolina, to spend a week with my husband Mike in Miami, Florida. ___had been working in Florida for five months. Kallie ___her dad terribly.

The plane was full. I had ___a group of Boy Scouts(童子军) at the gate and said to my daughter that ___anything happened, we would be OK with all those scouts on our ___!

Because we did not get our boarding passes until we ___the gate, Kallie and I could not get seats together. That wasn’t such a big deal, except that Kallie had counted on me reading to her the whole way.

When the ___in my row boarded the plane, I asked if they would change places with Kallie or me. They____, saying they wanted to stay in their own seats.

At the same time, a mother and her two children several rows ahead of us also met the same____. The mother could hold her baby, but her 6-year-old son had to sit with strangers. ___nobody offered to help her.

Suddenly, the scout leader stood up and said: “Ma’am, I think we can help you.” He then ___five minutes rearranging his group so there was space available for the family. And then the mother was much more ___.

Amazingly, the man sitting next to the scout leader, turned to me and asked: “Would you and your daughter like our ___?” We changed seats and continued on our trip, very happy to be together.

Would that man have ___us his seat if the scouts hadn’t done so for the mom and her children? I don’t know. But I do know that ___is good, and good deeds cause more good deeds! Being kind is important and can be an example for everyone around you. One act of kindness can in turn cause many more kind acts.

1.A. She    B. He    C. We    D. They

2.A. liked    B. hated    C. missed    D. forgot

3.A. discovered    B. thought    C. admitted    D. noticed

4.A. if    B. when    C. before    D. after

5.A. ship    B. flight    C. train    D. bus

6.A. left for    B. left    C. arrived at    D. arrived in

7.A. passengers    B. travellers    C. hostess    D. scouts

8.A. promised    B. accepted    C. refused    D. agreed

9.A. time    B. problem    C. question    D. performance

10.A. Therefore    B. Because    C. And    D. However

11.A. took    B. cost    C. spent    D. made

12.A. tired    B. relaxed    C. surprised    D. friendly

13.A. presents    B. books    C. stories    D. seats

14.A. offered    B. gave    C. showed    D. provided

15.A. politeness    B. kindness    C. happiness    D. carefulness

 

查看答案

–David, you said you would work harder the next term.

–That’s for sure. I am a man of my word.

A. I have no idea.    B. I will keep promise.

C. I agree with you.    D. I understand what you mean.

 

查看答案

–Do you know        ?

–They will help us do lots of work so that we will have more free time

A. how robots will change our lives    B. how will robots change our lives

C. where we can buy robots    D. where can we buy robots

 

查看答案

–How nice you look in the red dress!

       .

A. Don’t mention it    B. You are welcome

C. Thank you very much    D. I am not nice at all

 

查看答案

–President Xi        a visit to three countries in Middle East from Jan.19 to 23.

–This was his first visit in 2016.

A. paid    B. will pay

C. has paid    D. is paying

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.