试题详情
阅读理解-单选 适中0.65 引用1 组卷46

The world uses about a thousand million (百万) tons of water a day. Water is a human right and everyone should have their share. Yet more than 700 million people around the world have trouble getting clean, safe water.

Treating wastewater is a good way to provide fresh water for us. And it also helps the environment by keeping waste out of rivers and oceans. 80% of wastewater around the world is not treated at all, and it is running into oceans. But now we have got the technology to treat and reuse the wastewater.

While 75% of our planet is covered with water, only about 2% is fresh water—that comes from rivers, lakes, ice and snow. The rest, 98% of the water, is in seas and oceans. It is too salty to drink. Then desalination businesses come in. More than 19,000 factories have been built around the world, mostly in coastal countries. They process (加工) more than 92 million tons of water every day. But the technology they use requires a lot of energy.

Scientists are working to create a less costly technology. They want to produce 20 times more clean water and make sure everyone has enough. But for now, the world still faces each day with not having enough water for everyone.

【小题1】Where is the fresh water on our planet from?
A.Rivers and lakes.B.Rivers and oceans.
C.Lakes and seas.D.Seas and oceans.
【小题2】Treating wastewater helps the environment by ________.
A.storing waste in ice and snow
B.letting waste run into oceans
C.keeping waste out of rivers and oceans
D.sending waste to coastal countries
【小题3】What does the underlined word “desalination” in Paragraph 3 mean?
A.远洋运输B.潮汐发电
C.食盐销售D.海水淡化
【小题4】How much wastewater around the world is not treated?
A.75%B.2%C.98%D.80%
【小题5】What can we infer from the last paragraph?
A.Water should be a human right.
B.The water problem is still serious.
C.Our planet is covered with water.
D.Everyone has enough clean water.
2024·云南玉溪·二模
知识点:环境保护说明文 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!
类题推荐
请认真阅读下面短文,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Cars make our lives much easier. But they can also be a problem, especially fossil fuel (化石燃料) cars. 【小题1】

To improve the environment, many countries are developing electric vehicles (EVs,电动车). 【小题2】 China has created the world’s largest EV market, according to the Wall Street Journal. In 2021, over 30 percent of the EVs sold worldwide were sold in China, more than twice as many as the number sold in the United States. 【小题3】 Chinese auto companies, including BYD and BAIC, have been among the top in the world in EV sales.

“Charging (充电) an electric car is cheaper than filling up a fossil fuel car with gas,” said Wu Hao, who bought an electric car from BAIC this year. 【小题4】 It can be hard to find charging stations and the cars can’t go far before needing to be recharged.

Some of these problems are being solved. 【小题5】 There are more than 2.6 million charging stations in total.

Developing EVs is one of many efforts China has made to protect the environment. “As China goes, so will the world’s auto industry," the Wall Street Journal said.

A.Chinese drivers are already big fans of EVs.
B.There is always too much traffic on the road.
C.However, there are still some problems.
D.Among them, China is taking a leading role.
E.People can not only go green but also save money.
F.Now China has the world’s largest EV charging network.
G.They have become a major cause of air pollution.

Every time you turn on the television or take a ride in a car, you could be adding to a problem called acid rain (酸雨). In this article, you’ll learn how acid is created, and how it affects us, and more importantly, what we all can do to prevent it.

How is acid rain created?

When people use fuels (燃料), such as coal and gasoline, poisonous gases are given off. When these gases mix with rain, acid rain forms. Many power stations burn fuels in order to create the electricity (电) that we use in our homes and offices every day. Cars and trucks also send these gases into the air when they burn gasoline. When rain mixes with these gases, harmful things called acids form. This is acid rain.

How does acid rain affect us?

Acid rain damages (毁坏) everything that it touches. It poisons our rivers, ponds, lakes, and oceans along with all the life in them. It pollutes our soil and crops, harms trees, and can even kill fish and plants. Acid rain also eats away at buildings.

How can we prevent acid rain?

We need to cut down on the pollution that gets into our air. Turn off lights, television, and other electrical appliances if you are not using them. Walk or take a bike whenever possible. If you are travelling a long distance, take a bus or train to save fuel.

As research shows, acid rain harms our environment. But people everywhere can take small steps now to help protect our environment for future generations.

【小题1】When power stations burn fuel, _________.
A.acid rain formB.air pollution is caused
C.noise pollution is causedD.acid rain gets heavier
【小题2】What advice does the article give us?
A.Go to school on foot or by bike if we can.
B.Go to bed earlier in order to use less electricity.
C.Travel by bus to prevent acid rain.
D.Turn off the television on rainy days.
【小题3】What is the best title of the article?
A.Preventing Acid RainB.Forming of Acid Rain
C.Acid Rain, Heavy RainD.Acid Rain, Killer Rain

Different Ways to Save Energy

What are some good ways to save energy? We have interviewed some teenagers around the world and they talk about some ways that everyone can do to save energy.

Li Hua from China

“We should recycle and reuse more in our life. It is a good way to reduce energy by recycling what we can. It’s very important for us to save energy because the energy on the earth is limited.

Mike from America

“We should save water around our house. Finding ways to save water at home can help you save energy. Some quick ways to save water include: taking shorter showers and turning off taps when you’re not using. We should save energy all the time because energy is very useful in our life.”

Maria from Germany

“Lights, televisions and computers use lots of energy. You can save energy by turning off lights when you leave a room, turning off the television when you are done watching. We could save lots of money by saving energy each year.”

Jason from Canada

“If your house has central heating, you can save energy by setting the temperature at or close to your comfort limits. In summer, this is around 26 degrees. Saving energy is good for our environment.”

【小题1】Li Hua thinks that we can reduce energy by ________.
A.recycling what we canB.turning off the lights
C.setting the temperatureD.saving water around our house
【小题2】Why should we save energy according to Mike?
A.Because the energy on the earth is limited.B.Because we could save lots of money.
C.Because it’s good for our environment.D.Because energy is very useful in our life.
【小题3】________ thinks that we should turn off the television when we are done watching.
A.Li HuaB.MikeC.MariaD.Jason

组卷网是一个信息分享及获取的平台,不能确保所有知识产权权属清晰,如您发现相关试题侵犯您的合法权益,请联系组卷网