A new method by Chinese researchers has been proved useful in controlling the smell of waste transfer(中转) stations. In general, waste is sorted in the waste transfer station and then sent to a place to deal with. The temperature and water can cause the waste the terrible smell.
Qiang Ning is an air pollution control expert from Tongji University. He said a new technology has been invented to deal with the waste. When the waste reaches into this special area, its bad smell will be removed. As a result, it’ll become safe, odorless(无气味) and green.
Tanghui Waste Transfer Station in Jiaxing has accepted the technology. All the situations show the smell in all operation areas is lower than before. There was no strange smell around it. According to the Tanghui station, the technology needs less cost. And it’s very easy to operate. What’s more important, it requires a small floor area.
1. Which of the following can cause the waste smell? ________A.The hot weather. | B.The easy environment. |
C.The strong wind. | D.The waste shape. |
A.发展 | B.演变 | C.除掉 | D.飞扬 |
A.The station. | B.The waste. | C.The smell. | D.The technology. |
相似题推荐
【推荐1】Flying was once man’s dream. When man saw a bird fly, he wanted to fly, too. To be up in the sky, people studied the wings of birds. They tried many other ways, but nothing worked.
The great artist, Leonardo da Vinci, made designs for flying equipments, However, his try wasn’t successful. 800 years ago, a man in England made a pair of wings from chicken feathers (羽毛). Then he fixed them to his body and jumped from a tall building. He didn’t fly far. He fell heavily and broke his bones.
Things changed in September in 1783. Two brothers from France made a very large balloon
(气球) with paper and cloth. They knew hot air rises, so they built a fire inside a basket and hung it below the balloon. Hot air from the fire pushed the balloon up. The “hot air balloon” carried the first passengers—a sheep and a chicken. It traveled about 2 miles for eight minutes. The animals landed safely.
Two months later, they did it again. They had two people in the basket. That was really man’s first time in the sky.
1. Why did people study birds’ wings?A.Because people wanted to fly like birds. |
B.Because people liked dreaming. |
C.Because people wanted to do experiments. |
D.Because people liked designing flying equipments. |
A.Paper. | B.Baskets. | C.Chicken feathers. | D.Cloth. |
A.He flew very far. | B.He broke his bones. |
C.He jumped to death. | D.He fell safe. |
A.A sheep. | B.A chicken. | C.Two people. | D.Both A and B. |
A.Once. | B.Twice. | C.Three times. | D.Four times. |
I am Garrison. I live on a small farm in Kenya. Since the age of nine, I have helped to look after my family’s cows. As a child, in my free time, I enjoyed trying new ideas. Sometimes I could make my own inventions, such as electronic toys from car parts and peach-picking sticks. I also made other useful daily things for my neighbors.
At the age of 13, I invented something that changed my life. One night, a lion came into my family’s farm and killed one of our cows. I was angry. However, catching the lion, I thought, was not a safe way to solve the problem. So I decided to “invent” a solution.
The first idea I got was to use fire, because I thought the lion was scared of fire. But I came to know that didn’t help, because it was even helping the lion to see through the cowshed (牛棚). However, I didn’t give up. I continued.
And a second idea I got was to use a scarecrow (稻草人). I was trying to trick the lion into thinking that I was standing near the cowshed. But the lion was very clever. It came the first day, saw the scarecrow, and went back. But the second day, it came and found that the scarecrow didn’t move. It was always there! So the lion jumped in and killed another cow.
However, one night, I was walking around the cowshed with a torch (手电筒). To my surprise, the lion didn’t show up. Then I realized that the lion was afraid of a moving light. So I had an idea …
1. What was Garrison interested in when he was a child?A.Tricking neighbors. | B.Looking after cows. |
C.Making car parts. | D.Trying new ideas. |
A.1. | B.2. | C.3. | D.4. |
A.Using a stick. | B.Using a moving light. |
C.Using fire. | D.Using a scarecrow. |
A.Creative. | B.Thankful. | C.Open-minded. | D.Outgoing. |
A.No pains, no gains | B.Love animals, love life |
C.It is never too old to learn | D.Using your brain makes a difference |
【推荐3】Jane, a reporter, is collecting information for the local newspaper. She is interested in the following things introduced in a magazine.
Smart Schoolbag | Forget to pack the books you need into your schoolbag in the morning rush? A schoolboy aged 11 has invented a schoolbag. It tells you which books to pack. A small computer and a scanner(扫描装置)are fixed in the bag. As each book is put into the bag, it is checked by the scanner. If any book is missing, a message will be shown on the computer screen to remind you. |
Weather Sweets | Can you eat weather? A university makes that happen. It uses a 3D printer to create sweets based on the weather information of a certain day. The shapes of the sweets are influenced by wind speed. The colors of the sweets are decided by temperature. The sweets act as a weather record of the day when they are made. |
Sunrise Bed | It’s hard for you to get up in the morning, isn’t it? To help you get up, a company has created a “tool” —a sunrise bed. It wakes you up gently as a sunrise does. Lights built into the bed turn on and start to get brighter and brighter. When the lights are fully on, soft music will begin to play. It will be louder and louder until you turn it off. The company explains, “The gentle light tells your body that it is morning, so it stops producing a chemical that helps you sleep.” |
A.a reporter | B.a schoolboy | C.a university | D.a company |
A.Colors | B.Wind speed | C.Temperature | D.3D printers |
A.lights on → music on → lights brighter → music louder |
B.music on → music louder → lights on → lights brighter |
C.lights on → lights brighter → music on → music louder |
D.music on → lights on → music louder → lights brighter |
A.Your body. | B.The bed. | C.The light. | D.Your room. |
A.Wonderful food. | B.Future schools. | C.Amazing inventions. | D.Modern furniture. |
AI(人工智能)makes our lives easier and better. From Apple’s voice—activated assistant Sid to the software algorithms(算法)that shopping companies use to deal with deliveries(投递), AI is very much a part of our lives.
Cool driverless bus
A bus door opens and you get on. Wait! Where is the driver? Here is a new kind of driverless bus called Apolong. it has 14 seats and doesn’t need a driver. The bus follows traffic rules.
Hi, everyone. I’m Xiaobing, a chatbot(聊天机器人). I speak like a 17-year-old girl. If you feel lonely, you can talk with me. I’m talented at singing, writing poems and telling stories. I want to be your friend!
World’ s first Al anchor(主播)
Hey, look! The famous Chinese anchor Qiu Hao is reporting the news for us. But, is “he” really Qiu Hao? The answer is “no”. This is the world’s first Al anchor.
Popular AI artist
This beautiful painting was at an auction(拍卖)in 2020. The painting is worth about 3,000,000 yuan! But it is not a work by a famous painter, such as Vincent van Gogh.
A.we all like AI |
B.Your close friend |
C.Let’s see the amazing AI |
D.This is what we called AI |
E.It was painted by an Al artist |
F.It will stop as soon as it sees stop light |
G.It looks and speaks just like a real person |
【推荐2】Humans have dreamed about flying cars for a long time and finally they are being made. A German company is making the Lilium Jet(喷气式飞机)—the first fast, inexpensive, and environmentally friendly jet for personal use.
The pros (赞成理由) of this jet are that it doesn’t use much space and is quiet. It’s made so that it doesn’t need an airport, which is big and noisy. It’s also very good for people who live far from an airport. Last, flying it and getting a license (执照) are not difficult.
The jet can carry two people and fly as fast as 400 km/h. It can fly up to 9,900 feet high, and travel as far as 310 miles. For taking off and landing, it only needs a small area, so you can park it in your yard. Once in your yard, it can be charged (充电) from your house.
Since one of the goals of the jet is to be environmentally friendly, it is 100% electric. So it is a lot quieter and cleaner. The jet has 36 fans (风扇). Even if several die, it can still fly.
To fly the jet, you only need 20—30 hours of training. The price of the jet will be about 340, 000 USD. However, it can only be used during daytime hours in fair weather.
根据材料内容选择最佳答案。
1. How many pros of the jet are mentioned in the second paragraph?
A.One. | B.Two. | C.Three. | D.Four. |
A.to make the speed higher | B.to make the travel easier |
C.to be environmentally friendly | D.to be popular among people |
A.the car | B.the jet | C.the company | D.the fan |
A.The jet can fly up to 9,990 feet high. |
B.If several fans die, it can’t fly. |
C.The jet can be used in good weather during daytime. |
D.The jet can be used in the daytime even at night. |
A.Nature. | B.Culture. | C.Education. | D.Technology. |
【推荐3】Scientists want to bring back a mammoth—an ancestor (祖先) of the elephant. It became extinct (灭绝的) 4,000 years ago. The idea to bring it back to life is like something from the movie Jurassic Park. Scientists will use the DNA from mammoth bones to clone the giant animal. It would be the first time since the Ice Age for a mammoth to walk on Earth. The lead scientist is from Harvard. He is an expert (专家) in editing DNA and genes.
Ben Lamm, a businessman working on the project, said, “Our goal is to have our first mammoth in the next four to six years.” He gave $15 million to this research and he is sure that the research will improve biotechnology (生物技术) and health care. He said the project was like the Apollo missions to the moon.
1. What ancestor is the mammoth? ________A.The human. | B.The elephant. | C.The giraffe. |
A.Not long ago. | B.4,000 years ago. | C.In the Ice Age. |
A.Jurassic Park is a movie. |
B.Ben Lamm is from Harvard. |
C.We will possibly see a mammoth in 4-6 years. |
A.Because it will be finished on the moon. |
B.Because it will send a mammoth to the moon. |
C.Because it will improve biotechnology and health care. |
A.In a textbook. | B.In a guidebook. | C.In a science magazine. |
【推荐1】What does it mean to be green? “Green” is more than just a color. It also means taking special steps to protect the environment. Why is it green? Plants are green, and without them, the earth wouldn’t be such a lovely home for us.
Every day, people make a lot of trash and pollution. What can you do? Here’s a four-step guide to being green:
◆Reduce the amount(数量)of things you use and throw away.
When you use less of something, you do a good thing for the earth. For example, if you take a shorter shower, it means that you will use less water and less fuel(燃料).
◆Reuse things whenever you can.
Sometimes people call our society a “throwaway society”. That means that we are quite used to throwing away old things and buying new things. Many times, even if you no longer need something, someone else just might need it. For example, if you are in Grade Two, why don’t you give your used books to a student who is in Grade One now?
◆Recycle bottles, paper, books and even toys.
Recycling is easy. Many people will pick up your used things around your house. Tell your mom or dad that you want to recycle things and help remind others which things can be recycled.
◆Enjoy the earth—walk in the woods, plant a tree, and eat some of the delicious food that it produces.
1. The first paragraph tells us ________.A.how we can protect the earth | B.about the environment |
C.the meaning of “green” | D.how the earth is polluted |
A.Because many people like using more of something. |
B.Because people like giving their things to others. |
C.Because people like buying too many things. |
D.Because people like throwing old things away. |
A.wasting money | B.reusing water |
C.saving electricity | D.recycling water |
A.Recycling | B.Protect the Environment |
C.Throw Things Away | D.Enjoy Yourself |
Want to make a difference to our planet? Bring your families and friends to our clubs in your free time. These weekend clubs are free and a lot of fun. Nature First Come and meet people of all ages who care about the environment in our beach project. We collect plastic to be recycled on the beach near you. learn how waste in our oceans harms sea life and what you can do about it. Time: 9:00 a.m.-11:30 a.m., Saturday Contact: Mr.Williams, 5968-9856 Earth’s Friends This youth club is for teens who want to take part in online projects such as making more people know about pollution in cities and how it is influencing the environment. Join us online at www. earthfriend. com on Saturday night. There will be many activities from 7:30 p.m.to 9.30 a.m. Genius Don’t put your bottles, newspapers or cans in the recycling bin — bring them to our club meeting on Sunday morning, when our expert environmental artist shows you how to make art out of rubbish! Take part in planning the event to show off your creative projects to the public, and share tips on ways to reduce waste. Band Together You won’t believe you’re in the middle of the city where our club meets at 2 o’clock every Sunday afternoon. Come and help clean up rubbish in our city parks! It’s not easy, but you’ll make lots of new friends. And it’s not all hard work — we have guest speakers and discussions about how to protect animals in the area. |
A.their hosts | B.their purpose | C.their meeting time | D.their activities |
A.Earth’s Friends | B.Nature First | C.Genius | D.Band Together |
A.go into forests | B.climb mountains | C.go to beaches | D.walk along streets |
A.It provides beach project. | B.It offers works of art for sale. |
C.It is for teens to set up online projects. | D.It gives chances to make art out of rubbish. |
A.an art project | B.classes about pollution |
C.park clean-up activities | D.a collecting plastic activity |
【推荐3】Forest London contributes around ten thousand hours of service every year. From tree planting to community events, our volunteers are always there to lend a helping hand. We expect you to join us. Here are many ways.
VOLUNTEER ROLES
![]() Tree Planter Volunteer with Forest London to plant tees in parks and natural areas in spring and fall. Time: Usually two to three hours on the weekends. Training: No training is required. We teach you how to plant a tree at the start of every planting event, so please arrive on time. |
![]() Tree Mascot We need friendly people to wear our tree mascot costurne at community events. The costurne is light-weight and easy to wear. Time: Two to three hours each time, usually on the weekend. Training: One-hour basic training. |
![]() Tree Aftercare Assistant Care for trees during their first few years to make sure of their health. You may, for example, provide the trees with protection from harmful weeds. Time: Usually one to one and a half hours on weeknights or Saturday mornings. Training: No training is required. We will teach you how to care for trees at the start of every aftercare event, so please arrive on time. Any necessary equipment will be provided. |
![]() Storyteller If you are a skilled writer and like to take photos, we have a job for you! Storytellers attend our events to take photos and interview volunteers. Your work will be posted on our website. Time: Usually two hours at events to collect material and take pictures, and more time to write stories and upload photos. At least two stories per year. Training: One-hour basic training. |
根据材料内容选择最佳答案,并在答题卡上将该项涂黑。
1. Which of the following volunteer roles might Bill choose if he has 1. 5 hours' free time?
A.Tree Planter. | B.Tree Mascot. |
C.Tree Aftercare Assistant. | D.Storyteller. |
①Planting trees in natural areas. ②Digging harmful weeds for trees.
③Writing stories about volunteers. ④Dressing up as trees at community events.
A.①④ | B.②③ | C.①② | D.③④ |
A.The works of the storytellers will be posted on notice boards. |
B.Tree Aftercare Assistants need to prepare necessary equipment. |
C.Those who don't know how to plant trees can also be volunteers. |
D.The working time of the four volunteer roles is on the weekends. |
A.To attract more people to Forest London. |
B.To talk about the importance of planting trees. |
C.To compare the volunteer roles at Forest London. |
D.To thank volunteers for the efforts they have made. |
A.Science. | B.Education. | C.Society. | D.Sports. |
【推荐1】Everyone has a family name. In China, the family name is different from that in English countries. In English countries, the family name is the last name. Do you know how English people get their family names? And what do they mean? English people usually get their family names in these ways.
Some family names come from the places of their homes. If a man lives on or near a hill, his family name may be Hill. In England, people’s family name may be Wood or Lake, because they live near the woods or the lake. Some family names come from a person’s job. If a person is a cook, his family name may be Cook. And many people get their family names from their fathers’ first names. For example, if you see the name Jackson, you can know he is the son of Jack.
1. In the passage, how many ways can English people get their family names?A.Two. | B.Three. | C.Four. | D.Five. |
A.Hill | B.Wood | C.Lake | D.Cook |
A.place | B.job | C.country | D.school |
A.Jack’s father | B.Jack’s friend | C.the father of Jack | D.the son of Jack |
A.English People | B.Chinese People | C.Family Names | D.Hills and Lakes |
【推荐2】Have you ever heard of e-waste, which can be produced every day? How do you deal with your computers, MP4 players and mobile phones when they’re broken or you want a new one?
Most people just throw them away. With the development of electric industry, e-waste pollution has become a serious problem. According to the United Nations, people around the world produced 41.8 million tons of e-waste and only recycled 6.6 million tons. The US was the biggest waster, producing 7.1 million tons. China came second, with 6 million tons.
It’s important to pay attention to e-waste. It can either be valuable or harmful. The value of the metals, like gold and silver in the waste around the world, is amazing. And the metals can be reused. But if people throw them away, the toxic Chemicals(有毒化学物质)can get into the earth or air, effecting the environment and people's health.
Apple, for example, now recycle people’s used products in China when they are buying new ones. The company will test and repair the used ones and sell them at lower prices. To help reduce(减少)e-waste, we can also take computers and phones to see if companies offer recycling programs.
1. The following can become e-waste EXCEPT(除了)________.A.computers | B.mobile phones | C.paper cups | D.MP4 player |
A.America. | B.China. | C.Japan. | D.British. |
A.保护 | B.影响 | C.改善 | D.创造 |
A.the recycled Apple products will be sold at higher prices |
B.buying longer lasting electronic products is a good way to reduce e-waste |
C.It's better to keep the unwanted electronics in your bedroom . |
D.recycling is a good way to reduce e-waste |
A.tell us that e-waste is useless. |
B.encourage people to buy more electronic products. |
C.advise people to deal with e-waste properly to reduce pollution |
D.warn people not to buy too many e-products |
【推荐3】Have you collected anything since you were young? These people have!
![]() | Tony from Germany has collected more than 290,000 pens from 140 countries. He has collected pens for more than 10 years. The most expensive pen in his collection is made of gold! He also started a pen collecting club. |
![]() | Angelika from the UK has collected Barbie dolls since she was a child. She has collected 1,125 dolls. She changes the dolls' clothes once a month and often brushes their hair! She also collects dolls of Barbie's boyfriend. |
![]() | Ron from the US likes collecting key rings(钥匙扣). He has collected twenty-four thousand key rings since he was young. His key rings are all different-that means no two key rings are the same! He has been a world record holder for 13 years. |
![]() | Zhu Yue from China has collected erasers for 20 years. At the age of 11, she visited Shenzhen with her parents. For the first time Zhu Yue was fascinated(使着迷)by erasers after she saw them in a shop. Ever since then she has collected every new kind of erasers. Now she has collected 100,000 erasers. |
1. What does Tony collect?
A.Dolls. | B.Key rings. | C.Pens. | D.Erasers. |
A.Tony. | B.Angelika. | C.Ron. | D.Zhu Yue. |
A.290,000. | B.100,000. | C.24,000. | D.1,125. |