↑ 收起筛选 ↑
试题详情

The 2020 summer Olympics will be held in Tokyo next year. Japan has made 5,000 medals for the winners. But this Olympic medals are more special than most----they are made entirely out of recycled electronics.

One new focus of the Tokyo Olympics is to make them “sustainable”----to avoid using too many natural resources, so that the games are environmentally friendly. As part of this goal, the organizers decided to make all of the Olympic medals out of metal recycled from old electronics. They needed gold for first place medals, silver for second, and bronze for third. You might not know it, but almost all electronics are made with small amounts of “precious” metals, like gold and silver. But collecting enough of these metals to make 5,000 medals is a huge challenge. That's because the amount of metal in each device is tiny. It would take about 20,000 cell phones to get just 2. 2 pounds (1kilogram) of gold.

Beginning in April 2017, organizers placed collection boxes around the country, and asked people to turn in their old electronic devices for the Olympic medals. Soon people began to fill up the boxes, turning in smart phones, digital cameras and laptops. By the end, 1,621 local governments had helped out with the collection process. The Japanese mobile phone company NTT Docomo collected 6.21 million used cell phones. In all, around 158,000,000 pounds (71,667,660 kilograms) of electronics were collected.

Then came the job of breaking those phones down into smaller pieces. This is a difficult job. It's also dangerous, because some of the metals and other things that go into electronics aren't safe for people to touch or breathe. That's why it's not a good idea to try something like this at home. Once the devices were broken down, the metals had to be carefully separated out. By the end of March, the organizers had hit their targets. The opening ceremony for the 2020 summer Olympics will take place in Tokyo on July 24,020.

1.What's special about the 2020 summer Olympics medals?

A.Shape. B.Material.

C.Meaning. D.Weight.

2.Why is it a challenge to collect enough metals for medals?

A.The Japanese people are unwilling to help.

B.Companies are recycling metals for profit.

C.The amount of metal in each device is small.

D.The amount of device with metals is limited.

3.What do the figures in paragraph 3 suggest?

A.The number of the used electronics is too large to deal with.

B.People in Japan are eager to get rid of their used electronics.

C.People in Japan are in great favor of the collecting process.

D.A number of metals are wasted to produce electronics in Japan.

4.What can we learn from the last paragraph?

A.The job of breaking down phones into pieces is tough.

B.The targets of collecting metals are hard to achieve.

C.The metals in the devices are easy to separate out.

D.The opening for the 2020 summer Olympics falls in June.

高二英语阅读理解中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题