【題目】

“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 (設(shè)備) connected to and shaping our lives. Look at the chart below. What will things be like in five years? Let’s take a look!

1The 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

3From 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

【答案】

1D

2D

3B

【解析】這篇文章介紹了2003年至今以及到2020年物聯(lián)網(wǎng)的發(fā)展情況。

1表中顯示,人均互聯(lián)設(shè)備數(shù)量等于本年度互聯(lián)設(shè)備數(shù)量除以當(dāng)年的世界人口數(shù)。故選D。

2從表中可看出,到2020年,世界的互聯(lián)設(shè)備達(dá)到500億。故選D。

3細(xì)節(jié)理解題。從表中數(shù)據(jù)不難發(fā)現(xiàn),越來越多的人使用互聯(lián)設(shè)備。故選B。

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