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文章大意:这是一篇说明文。文章主要介绍了一种垃圾微型工厂,可以解决大量垃圾问题,介绍了这一机器的优点和其开发者Veena Sahajwalla对其的看法。

1 . Tiny trash factories

Not all waste has to go to waste. Most of the world’s 2.22 billion tons of annual trash ends up in landfills or open dump. Veena Sahajwalla, a materials scientist and engineer at the University of New South walks, has created a solution to our massive trash problem: waste microfactories. These little trash processors house a series of machines that recycle waste and transform it into new materials with thermal technology. The new all-in-one approach could leave our current recycling processes in the dust.

Sahajwalla launched the world’s first waste microfactory targeting electronic waste in 2018. A second one began recycling plastics in 2019. Now, her lab group is working with university and industry partners to commercialize their patented Microfactoric technology. She says the small scale of the machines will make it easier for them to one day operate on renewable energy, unlike most large manufacturing plants. The approach will also allow cities to recycle waste into new products on location. With a micro-factory, gone are the days of needing separate facilities to collect and store materials, extract elements and produce new products.

Traditionally, recycling plants break down materials for re us c in similar products. It is like melting down plastic to make more plastic things. Her invention evolved this idea by taking materials from an old product and creating something different. “The kids don’t look like the parents,” she says.

For example, the microfactories can break down old smart phoned and computer monitors and extract silica and carbon, and then combine them into silicon car bide nanowires. This generates a common ceramic material with many industrial uses. Sahajwalla refers to this process as “the fourth R,” adding “_________” to the common phrase “reduce, reuse, recycle.”

In 2019, just 17.4 percent of e-waste was recycled, so the new ability offers a crucial new development in the challenge recycling complex electronic devices. “We can do so much more with materials,” says Sahajwala.” Traditional recycling has not worked for every recycling challenge.” She and her team are already working to install the next waste microfactory in the Australian town of Cootamundra by early 2021, with the goal of expanding around the country over the next few years.

1. Which of the following is the feature of the waste microfactory?
A.It can restore the waste to their original forms.
B.It is cleaner than the traditional recycling plant.
C.Waste can be recycled where they are dump at.
D.There is only one machine in the waste microfactory.
2. According to the passage, what are the scientists working on presently?
A.Establishing the first waste microfactory.
B.Expanding the variety of waste it can recycle.
C.Trying to make a profit from microfactory technology.
D.Developing renewable energy to operate microfactories.
3. Which of the following words is most suitable to fill in the blank in paragraph 4?
A.recallB.reformC.releaseD.reverse
4. Which of the following statement is true, according to the message?
A.Traditional recycling is actually useful for only a small part of waste recycling.
B.Microfactories make it possible for scientists to create various things with wastes,
C.Microfactories can directly make waste electronic device into household utensils.
D.By now, Australia is the first country in the world that has realized the popularization of waste microfactofies.
2022-08-30更新 | 255次组卷 | 1卷引用:上海交通大学附属中学2021-2022学年高一上学期期中考试英语试卷
阅读理解-阅读单选(约560词) | 容易(0.94) |
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文章大意:这是一篇应用文。文章主要介绍了灭火器的正确使用方法以及火灾的注意事项。

2 . We should all have at least one fire extinguisher somewhere in our home, but it’s not enough to simply keep one under the kitchen sink. If there is a fire, your safety — and the safety of your home — depends on knowing how to use that fire extinguisher correctly. In case your fire extinguisher has been sitting around collecting dust, here’s everything you need to know before brushing it off and fighting a fire in your home the right way.

Choose the right fire extinguisher

The first thing you need to know is the different classifications of fires. Most household fires fall into one of the following categories:

Class A: Fires fueled by solid combustibles like wood, paper, and cloth.

Class B: Fires fueled by flammable liquids such as oil and gasoline.

Class C: Fires started or fueled by faulty wiring and appliances.

Class D: Fires started or fueled by cooking oils, animal facts, and vegetable fats.

All fire extinguishers are labeled to indicate which classes of fire they are designed to combat. Most household fire extinguishers are considered multipurpose and labeled for use in A, B, and C classes. Class K extinguishers are heavier duty and will need to be bought separately. Household fire extinguishers are also rated for the size of fire that they can safely handle. The higher the rating, the larger the fire the extinguisher can put out. Higher-rated extinguishers are often heavier.

Steps for proper extinguisher use

Once you understand the different types of fire extinguishers and their uses, you need to be able to properly operate one.

Step 1: Identify a clear exit/escape route

Before operating the fire extinguisher, make sure you have a clear evacuation path. If you cannot put out the fire, you’ll need to make a safe exit. Also, make sure everyone else is being evacuated from the building.

Step 2: Call the fire department

Even if the fire appears manageable, you should always have the fire department on the way. Once firefighters arrive, they can double-check whether the fire has been completely extinguished.

Step 3: Stand back

Face the fire and keep your back to the clear exit. You should stay between 1.8 and 2.5 meters away from the flames as you prepare to operate the fire extinguisher.

Step 4: Operate the extinguisher

It can be difficult to think clearly during an emergency. Thankfully, there is a long-standing acronym(首字母缩略词)— PASS — to help you recall the steps involved in operating your fire extinguisher.

P: Pull the pin (保险销) on the fire extinguisher.

A: Aim low. Point the nozzle at the base of the fire instead of the flames.

S: Squeeze the handle or lever to discharge the extinguisher.

S: Sweep the nozzle back and forth until the flames are extinguished.

Step 5: Keep an eye on things

After the flames appear to be out, continue to watch the fire area to make sure it doesn’t reignite. If the fire does start up again, repeat the “PASS” process.

Step 6: Get to a safe place

Once the fire is out, or if you are unable to put it out, leave the scene. Find a place out of reach of the fire.

1. According to the passage, what is the top priority in a fire emergency?
A.Find out how to escape.B.Operate a fire extinguisher.
C.Call the fire department.D.Escape and leave everything behind.
2. The following pictures show the four steps of the “PASS” process. According to the passage, what is their correct order?

A.③②④①B.④②③①
C.③④①②D.④③①②
3. According to the passage, after a fire appears to have been extinguished, we should _________.
A.leave the fire area at onceB.repeat the “PASS” process
C.inspect the fire area carefullyD.have the fire department on the way
2022-09-28更新 | 239次组卷 | 3卷引用:上海市实验学校2021-2022学年高三上学期9月月考英语试卷
听力选择题-短对话 | 容易(0.94) |
3 .
A.Give the cat away.B.Choose a good name for the cat.
C.Learn to care for the cat.D.Hide the cat in the dormitory room.
2023-04-14更新 | 102次组卷 | 1卷引用:2023届上海市松江区高三下学期二模英语试题(含听力)
4 . 假定你是逸仙中学学生会主席,你校即将举行主题为“No Plastic Water Bottles”的一项环保活动。请你用英语写一封倡议书,要点包括:
1.倡导No Plastic Water Bottles的原因;
2.你的建议(至少三点)。
注意:
1. 词数80左右;
2. 可以适当增加细节,以使行文连贯。

No Plastic Water Bottles


Dear fellow students,
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

The Students' Union

2022-08-17更新 | 166次组卷 | 2卷引用:07 Unit 4 Protecting the Environment 单元测试--2022-2023学年高二英语同步精品课堂(上外版2020选择性必修第三册)
智能选题,一键自动生成优质试卷~
听力选择题-短对话 | 容易(0.94) |

5 .

A.The harm done by single-use plastics.
B.The topic for the woman’s composition.
C.Environmental issues.
D.Some recent hot news.
2024-03-23更新 | 64次组卷 | 2卷引用:上海市虹口区2024届高三一模英语试题(含听力)
听力选择题-短对话 | 容易(0.94) |
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6 .
A.11.B.3.C.7.D.8.
2023-05-07更新 | 62次组卷 | 1卷引用:上海市光明中学2022-2023学年高一下学期3月英语调研试卷(含听力)
阅读理解-阅读单选(约370词) | 容易(0.94) |
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7 . When I was a puppy, I entertained you and made you laugh. You called me your child, and despite a number of chewed shoes and a couple of murdered pillows, I became your best friend. Whenever I was “bad”, you’d shake your finger at me and ask “How could you?”—but then you rolled me over for a belly (腹部) rub.

I remember those nights of rubbing you in bed and listening to your secret dreams, and I believed that life could not be any more perfect.

Gradually, you began spending more time at work and on your career, and more time searching for a human mate. She, now your wife, is not a “dog person”—still I welcomed her into our home, tried to show her affection, and obeyed her. I was happy because you were happy.

Then the human babies came along and I shared your excitement. I was fascinated by the pinkness, how they smelled, and I wanted to mother them, too. Only she and you worried that I might hurt them, and I spent most of my time in another room.

There had been a time, when others asked you if you had a dog, that you produced a photo of me from your wallet and told them stories about me. These past few years, you just answered “yes” and changed the subject. I had gone from being “your dog” to “just a dog”.

Now, you have a new career opportunity in another city, and you and they will be moving to another apartment that does not allow pets. You’ve made the right decision for your “family”, but there was a time when I was your only family.

People in the animal shelter are attentive to me, but I lost my appetite. At first whenever anyone passed, I rushed to the front, hoping it was you—that this was all a bad dream or I hoped it would at least be someone who cared, anyone who might save me.

1. How did the dog’s owner treat the puppy when it was at a younger age?
A.He entertained the puppy with jokes and gestures.
B.He treated the puppy as if it were a family member.
C.He disciplined the puppy when it made a mess.
D.He kept the puppy at a distance for the chewed shoes.
2. Why was the puppy excluded from the room after the babies were born?
A.The puppy was tempted by the babies’ pinkness and sweet smell.
B.The puppy poses a serious danger to the health and well-being of babies.
C.The couple were concerned that the babies would be in danger.
D.The master envied the natural affection between the babies and the puppy.
3. What can we infer from the last 3 paragraphs?
A.It was hard for the puppy to accept the fact that it was ignored.
B.The master had a mixed feeling for the advancement in career.
C.The puppy felt relieved for the master’s establishment of a new family.
D.It was urgent for the master to give up the puppy and move to another city.
4. Which of the following could be the best title for the passage?
A.A Good Heart to Lean onB.New Member of the Family
C.The Words of an Abandoned DogD.Animal Shelter: the Last Home for Puppies
听力选择题-短对话 | 容易(0.94) |
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8 .
A.He’d prefer not to walk to class.B.He doesn’t spend enough time studying
C.He doesn’t think the weather is nice.D.He has little time for outdoor activities.
2022-07-01更新 | 105次组卷 | 1卷引用:上海市行知中学2021-2022学年高一下学期线上期末考试英语试题(含听力)
2023·上海·模拟预测
听力选择题-短对话 | 容易(0.94) |
9 .
A.11.B.3.C.7.D.8.
2023-05-08更新 | 29次组卷 | 1卷引用:英语(上海卷)-学易金卷:2023年高考考前押题密卷(含考试版、全解全析、参考答案、答题卡、听力)
听力选择题-短对话 | 容易(0.94) |
10 .
A.Get his car window closed.B.Lend his umbrella to the woman.
C.Borrow the woman’s car key.D.Listen to the weather forecast.
2024-05-02更新 | 22次组卷 | 1卷引用:2024届上海市金山区高三下学期二模英语试题
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