Electronic products are made of different kinds of materials that include gold, bronze (青铜), steel and other useful things that can be recycled. But electronic products also include harmful heavy metals and PVC plastic, which can harm human health and the environment and can’t be recycled.
When China stopped 24 kinds of waste in September, 2017, some developed countries realized they had a big problem. Until 2017, China accepted 70 percent of the world’s electronic waste—computers, cellphones, televisions, and other electronic equipment (设备) that were discarded.
In 2016, the world’s population threw away 49 million tons of e-waste. The value of recycled materials in e-waste around the world was $64.6 billion, but only 20 percent of the e-waste was properly recycled.
Technology is becoming more and more important in our daily life. At the same time, the time products last is getting shorter. And it is usually cheaper and easier to buy a new product than to repair an old one. Besides, prices are dropping and electronic products are in great need around the world. Half of all families now have the Internet connection, and about 7.7 billion people have cell-phones all over the world.
The best thing you can do is to refuse to buy a new product until you really need it. Try to get your old product repaired if possible.
根据短文内容,选择最佳答案。
1. Of the following materials, ________ can’t be recycled from electronic products.
A.gold | B.PVC plastic | C.steel |
A.Less than a quarter of the e-waste was properly recycled in 2016. |
B.70% of electronic products are made in China. |
C.China has stopped buying all types of foreign electronic products. |
A.分布 | B.扔掉 | C.购买 |
A.The causes of growing e-waste. | B.The ways of solving e-waste. | C.The different uses of e-waste. |
A.To put electronic products under the ground. |
B.To consider our real need when buying a new product. |
C.To buy as many expensive electronic products as possible. |
相似题推荐
【推荐1】Some people think that they have an answer to the problems of automobile crowding and pollution in large cities. Their answer is the bicycle, or bike.
In a great many cities, hundreds of people ride bicycles to work every day. In New York City, some bike riders have even formed a group called "Bike for a Better City". They claim that if more people rode bicycles to work there would be fewer automobiles in the downtown section of the city and therefore less dirty air from car engines.
For several years this group has been trying to get city government to help bicycle riders. For example, they want the city to paint special lanes—for bicycles only—on some of the main streets, because when bicycle riders must use the same lanes as cars, there may be accidents. "Bike for a Better City" feels that if there were special lanes, more people would use bikes.
But no bicycle lanes have been painted yet. Not everyone thinks it is a good idea. Taxi drivers don't like the idea—they say it will slow traffic. Some store owners on the main streets don't like the idea—they say that if there is less traffic, they will have less business. And most people live too far from downtown to travel by bike.
The city government has not yet decided what to do. It wants to keep everyone happy. On weekends, Central Park—the largest open place in New York—is closed to cars, and the roads may be used by bicycles only. But "Bike for a Better City" says that this is not enough and keeps fighting to get bicycle lanes downtown. Until that happens, the safest place to bicycle may be in the park.
1. The underlined word "automobiles" in the second paragraph means ________.A.trains | B.cars | C.planes | D.ships |
A.Special lanes are needed on every street. |
B.The Central Park is closed to cars on weekdays. |
C."Bike for a Better City" members ride bicycles to work. |
D.Accidents won't happen if cars and bikes are on different lanes. |
A.city problems and "Bike for a Better City" |
B."Bike for a Better City" and the city government |
C.the government's idea on traffic and city pollution |
D.advice on the city problems of traffic and pollution |
【推荐2】We have found plastic in the ocean and in animals like birds, fish and whales. But for the first time, scientists have found plastic in human poop (大便) , USA Today reported. The findings came from a study led by scientists from Environment Agency Austria
In fact, plastic is everywhere around us. Every year, lots of plastic waste goes into the ocean.
Some past studies may also give us a clue.
A. There, sunlight and waves (海浪) break the plastic waste down to very small pieces. B. The scientists are sure that the plastic must be harmful to humans. C. According to USA Today, 90% of sea salt which is sold in the world includes plastic. D. The scientists followed eight healthy volunteers from different parts of the world. E. However, the scientists aren't sure if the plastic is harmful to humans. F. Scientists found nine different kinds of plastic in the stool samples, according to the study. |
Many places in China are polluted by e-waste. Guiyu in Guangdong Province is one of them. This town is named as “the e-waste capital of the world”. It has to deal with 1.5 million kilograms of e-waste each year, from which it makes 75 million yuan, But many of the poisons find their way into the environment. Greenpeace, an environmental group, has found the air, the earth and rivers in Guiyu badly polluted. This year, China presents a new environmental protection law. Computer companies like Lenovo and Dell will be asked to take back their old computers. This is because the companies that make computers know best how to deal with them safely. Hopefully, the problem with e–waste will be solved in the near future.
1. The town of Guiyu in Guangdong Province_____________.
A.is the e-capital of the world | B.has serious e-waste pollution |
C.deals with the e-waste safely | D.spends much money on e-waste |
A.焚烧 | B.回收 | C.循环再用 | D.掩埋 |
A.tries to change people’s life | B.closes some computer companies |
C.makes a new environmental protection law | D.ask people to hand in their old computer |
A.the ways to deal with e-waste | B.the cost of burning e-waste |
C.the e-waste problem in China | D.the causes of e-waste |
Meet Dr Alison Edwards. She is a scientist at the Agricultural Research Service. Scientists are people who come up with new ideas called theories (理论). They usually do scientific research to test their new theories. That’s how they find out if a new idea is a good one, or if the new idea will bring an even better idea.
At her lab, Dr Edwards recently learned more about the secrets of why watermelons are good for you!
Dr Edwards has known for a long time that watermelons have vitamin C. But recently she learned that watermelons also have lycopene (番茄红素). It is something that gives tomatoes and watermelons their rosy red colour.
What’s so special about the lycopene in watermelons?
Dr Edwards says that watermelons and tomatoes both have lots of lycopene. It seems that your body can use the lycopene from watermelons more easily than the lycopene from raw (生的) tomatoes. In fact, the lycopene from tomatoes is more easily absorbed (吸收) inside your body once they have been cooked.
1. The watermelon is a kind of ________.
A.drink | B.fruit | C.medicine | D.vitamin |
A.By practising it in daily life. |
B.By doing scientific research. |
C.By discussing it with other scientists. |
D.By looking into many scientific reports. |
A.red | B.green | C.black | D.yellow |
A.eat them raw | B.not peel the |
C.cook them first | D.make them into juice |
A.Our bodies cannot absorb lycopene. |
B.Watermelons are good for us in hot summer. |
C.Tomatoes have more lycopene than watermelons do. |
D.Lycopene in watermelons is hard for our bodies to absorb. |
【推荐2】In ancient times, China had ten famous swords. Some of them really appeared in history, while some are the products of people’s imagination.
Chun Jun
Chun Jun was owned by Gou Jian, the King of the Yue State in the Spring and Autumn Period. According to Lost History of Yue, Gou Jian once invited Xue Zhu to appreciate(鉴赏)some valuable swords. Of all the swords presented to him, Xue appreciated only Chun Jun. He advised the King not to exchange this sword with others even for a combination(组合)of a thousand good horses, three rich towns and two big cities, because it was a creation of Man and Heaven(苍天). Today the sword is kept in the Hubei Provincial Museum.
Yu Chang
Yu Chang was a sword of bravery. According to Shiji, one day King Liao of the Wu State was enjoying some food served by Zhuan Zhu, a cook trying to kill the King. Before he heard an eagle(鹰)flying down to him, Yu Chang came out from the fish he was going to eat. With the sword, Zhuan Zhu wasted no time in pointing it at King Liao. Although Liao’s well-trained guards tried to protect him, the sword still reached him and stabbed(刺)into his heart.
Zhan Lu
Zhan Lu was more like a pair of eyes than a sword. Black in color, the long, unmarked sword gave a sense of kindness, rather than sharpness(锋利). Like Heaven’s eyes, the sword watched the behavior of kings. If the king had moral integrity(骨气), the sword would be with him and his country would be rich and strong; otherwise, the sword would leave him and his country would fall apart.
Cheng Ying
It is said that Cheng Ying was a long sword without a blade(刀片). Strangely enough, it projected a shadow(投射阴影)upon the wall in the morning or the evening when the change between daylight and darkness came. It was made in the Shang dynasty and later owned by Kong Zhou, a man from the State of Wei during the Spring and Autumn Period.
1. Which sword was used to kill one king?A.Chun Jun. | B.Yu Chang. | C.Zhan Lu. | D.Cheng Ying. |
A.worth three towns and two cities | B.shaped like an eagle |
C.a sword of moral integrity | D.a symbol of both Man and Heaven |
A.Yu Chang could make a noise of eagle. | B.Cheng Ying was famous for its sharpness. |
C.Zhan Lu was probably out of imagination. | D.Chun Jun was made up of horses and humans. |
【推荐3】Speaking English freely might be difficult for you now. But all you need are the right ways and confidence(自信) . I have some advice for you.
Stop Being a Student
Stop thinking of yourself as someone who is learning English and think of yourself as someone who speaks English. It’s a small change, but it will make you feel more confident and help you use the English you already know better.
Try to Learn Phrases
Speaking English freely means being able to express your thoughts and feelings. Your aim is to speak English in full sentences, so why not learn it in full sentences? You’ll find that English is more useful in your life if you study whole phrases, rather than just simple words.
▲__________
Studying English for an hour once a week isn’t usually enough to make any real progress. The best way to quickly improve your English is to spend at least a few minutes practicing every day.
Don’t Be Afraid to Make Mistakes
Sometimes it can be difficult to put all those rules and words together into a simple sentence. Don’t let the fear of saying something wrong stop you from speaking. Even if you think you’re making a mistake, keep speaking anyway. Most of the time, people will understand what you’re trying to say. The more you speak, the easier it will be.
1. Which of the following is NOT true according to the passage?
A.Practicing English every day helps you make greater progress. |
B.Studying whole phrases makes you express your thoughts and feelings worse. |
C.Thinking of yourself as an English speaker can make you more confident and use English better. |
A.Just keep speaking | B.Stop speaking right away. | C.Think of yourself as an English speaker. |
A.Hard Work Pays Off | B.Practice Makes Perfect | C.Failure Is the Mother of Success |
A.In a student’s diary. | B.In a travel magazine. | C.In a study newspaper. |
A.A writer who writes novels. | B.A teacher who teaches history. | C.A student who wants to improve English. |