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题型:阅读理解 题类:常考题 难易度:普通

江苏省启东中学2020届高三上学期英语期初考试试卷

阅读理解

    Children exposed to "safe" levels of air pollution in the womb(子宫) develop brain damage that damages their concentration, a study has shown.

    The research is the first too link common pollutants such as nitrogen(氮) dioxide and soot(油烟) to changes in the brains of unborn babies that mean they may struggle to focus at school in later life. The findings suggest that even comparatively clean city air could lead to worse academic performance and an increased risk of mental health problems such as addition or attention deficit hyperactivity disorder(缺陷多动障碍).

    In recent years scientists have found that children who grow up surrounded by air pollution are more likely to have a broad range of "neuro(神经)­developmental" difficulties, including autism and various kinds of cognitive(认知) damage. However, only a handful of studies have looked at the ways in which the poisonous gases and microscopic particles(微粒) that mothers and young children take in affect the brain during critical stages of its growth.

    A group led by Monica Guxens, of the Barcelona Institute for Global Health, found that exposure to air pollution before birth appeared to have slowed the development of several brain regions that play an important role in people's capacity for self­denial and sustained effort. This lack of inhibition could in turn cause "cognitive delays" when the children get older, the scientists argue in Biological Psychiatry.

    "We need this function in our daily life," Dr. Guxens said. "It controls our impulses(冲动) and our selective attention. Children need it to learn and for making decisions in later life. We're interested to see what will happen: is there going to be an impact on their academic work, are there going to be clinical implications? It might be that this will lead to problems later."

    The results were drawn from MRI scans of 873 children between the ages of six and ten in Rotterdam. Even though 99.5 percent of their mothers had lived with nanoparticle pollution levels well below EU legal limits while they were pregnant the pollution still appeared to have taken its toll(伤亡人数).

    Children who had been exposed to more pollution in the womb did worse on a test of their ability to block out irrelevant stimuli(刺激). They also had thinner outer layers in the precuneus(楔前叶) and the rostral middle frontal regions of their brains, both of which are involved in cognitive inhibition, which refers to the mind's ability to tune out stimuli that are irrelevant to the task at hand or to the mind's current state.

    Experiments on animals show that so­called fine particles are able to pass through the placenta and affect the brain of the fetus(胎儿). Dr Guxens said there were probably no such thing as a safe concentration of air pollution.

(1)、What is the main idea of the passage?
A、Children's brain growth slowed by "safe" pollution. B、The safe level of air pollution for pregnant women. C、Factors leading to children's poor academic performance. D、The problems children have when surrounded by pollution.
(2)、What does the underlined word "it" in Paragraph 5 probably refer to?
A、Academic work. B、The lack of inhibition. C、Selective attention. D、The ability for self­dial and sustained effort.
(3)、From the last three paragraphs we can infer______.
A、air pollution has claimed many lives of kids B、people can't focus on air pollution enough C、the majority of pregnant women are free from air pollution D、kids exposed to more pollution have poorer cognitive inhibition
举一反三
根据短文理解,选择正确答案。

    Everybody should have some level of first aid ability, because accidents and medical emergencies can happen anywhere at any time. St John First Aid courses give you the knowledge and confidence to provide effective first aid whenever it's needed.

First Aid Level 1

    Ideal(理想的) for anyone who wants to learn basic first aid or needs to renew their first aid qualification. Courses can be held at St John or your workplace.

Fee: $162(includes GST)

Duration(持续时间): Eight hours

First Aid Level 2

    Includes all course content from First Aid Level One, plus an additional half day. Ideal for special first aiders, health and safety managers and anyone who needs a first aid qualification.

Fee: $235(includes GST)

Duration: 12 hours

Pre-Hospital Emergency Care (PHEC)

    Advanced training for first aiders who already hold unit standards 6400 and 6402. Ideal for people who require advanced first aid skills or a pre-hospital emergency care (PHEC) qualification for their work.

Fee: $635(includes GST)

Duration: Three days

Child First Aid

    Ideal for parents, grandparents and other family caregivers. A recognized qualification for childcare workers.

Fee: $65(includes GST)

Duration: Four hours

Outdoor First Aid

    First aid response for accidents and medical emergencies in the wilderness. For groups of eight or more.

Duration: One to two days depending on experience

Sports First Aid

    First aid response for common sporting injuries and medical emergencies. Includes ACC injury prevention advice.

Duration: Eight hours.

阅读理解

    If you are travelling in Britain, besides so many world-class things to see and do in London, planning a day trip away from it can also be worthwhile.

    Stonehenge

    Stonehenge consists of a group of huge standing stones. The 5,000-year-old stones are one of the world's biggest mysteries that no one has figured out yet. While exploring Stonehenge, you can imagine wildly and decide for yourself how the stones came to be there and why. Although you can't touch the stones, you can walk among them and feel the changes of seasons.

    Windsor

    Most people visit Windsor to see Windsor Castle, where the Queen spends most of her time. The castle itself could keep you busy for days. The best way to appreciate Windsor Castle is to approach via the Long Walk, a straight road where there are no cars, but you might see some deer.

    Oxford

    Oxford is best known for its world-famous university. The large student population keeps the atmosphere young and fresh, though there's no shortage of history if you want it. 30 colleges make up the university itself. A tour of the colleges is a must—Harry Potter fans will recognize various locations used in the movies.

    Bath

    Founded by the Romans, who used the area's springs to create a spa retreat(水疗中心), Bath's now the best tourist attraction of Southwest England. Visitors never miss the Roman Bath Complex, which is divided into four main parts—the Bath House, the Sacred Spring, the Roman Temple and the museum, which displays fascinating finds from the historical ruins of the city.

阅读下列短文,从短文后每题所给的A、B、C和D四个选项中,选出最佳选项。

    A new technology is going to ripe, one that could transform our daily lives, help to form new industries, even remove world economic powers from their present positions. Unlike the wave of industrialization that began in the West and spread later to the rest of the world, the new developments are taking place in research labs all over the globe—and Asians are in the forefront. Physicists are creating a new class of materials that display an amazing property unforeseen even two years ago—superconductivity (超导体技术).

    Used today only in specialized equipment, super conductors have the potential to radically change most of the electrical and electronic appliances found in the home, making them smaller, more powerful and efficient. They could free our cities of pollution by replacing petrol and diesel (柴油) vehicles with electric cars, and cut the cost of electricity. The new materials do something that even the best of conductors such as copper and silver cannot—they do away with all electrical resistance. The significances for energy storage are great.

    The technology is in its early stage, still accessible to countries that decide to invest brains and money. For 75 years it had remained little more than a scientific curiosity with limited practical use because the phenomenon occurred only at extremely low temperatures. It was first observed in 1911 by a Dutch scientist named Heike Kamerlingh Onnes, who cooled mercury (水银) to temperatures below -269℃ with liquid helium (氦). Then in January last year, two IBM scientists, K. Alex Muller and J. George Bednorz, found a metal oxide ceramic (氧化陶瓷) that superconducted at -243℃. Their report went largely unnoticed until last December, when it was confirmed at a scientific meeting in Boston. Today Japan, India, China and other Asian countries all have their share of experts who spend their days and nights in labs, acting as midwives (助产士) to a new technology.

阅读理解

    Broad Band: by Claire L. Evans. Portfolio, 2018($27)

 

    Though often outnumbered by men, women stayed in the booming field of computing. In this inspiring tale, writer Evans records the contributions of some B. ROAD of the many women who aided the rise of the modern Internet. Memorable characters include Elizabeth "Jake" Feinler, an information scientist who helped researchers navigate the Arpane and Stacy Horn, who started one of the first social networks, Echo.

    The Wizard and the Prophet: by Charles C. Mann. Knopf, 2018($28. 95)

    The human population is moving toward 10 billion—some experts think we'll nearly hit that mark by 2050. How will the earth feed, house and otherwise support such a crowd?Environmental thinkers usually fall into one of two camps: those who prefer conservation and controlling consumption, like William ems, Norman Borlaug, for example, Writer Mann carefully record the lives and thought of the founder of these two philosophies.

    A Lab of One's Own: by Patricia Fara. Oxford University Press, 2018($24. 95)

    In World War I many women in the U. K. replaced their aprons with chemical suits and stepped into previously male-only fields of science, where they led war research efforts. Science historian Fara illustrates the lives of many of these forgotten women. Although the era marked a major step forward for women scientists, many worked for small wages in an environment of discrimination. In the nearly 100 years since, women have come a long way, Fara writes, but the glass ceilings remain solid and the pipelines leaky.

    Atom Land: by Jon Buterworth. The Experiment, 2018(319. 95)

    Butterworth takes readers on an amusing journey through the unknown OMS world of particle(粒子)physics. The first stop is "Atom Land," where Butterworth explains how electrons, protons and neutrons come together to build up everything we know. As the journey unfolds, we learn about lesser-known particles. Thankfully, our ship is equipped with tools such as mathematical equations(方程式)and a "laser light" that lights up the darkest of concepts.

阅读理解

Photographic self-portraits have existed for as long as cameras have been in human hands. But what about selfies in space? On Twitter last year, NASA astronaut Edwin Aldrin, who famously became the second man to walk on the moon in July 1969, laid claim to a spaceflight first: taking the first selfie in space during the Gemini XII mission in 1966.

"For me, it needs to be digital to be selfie," argues Jennifer Levasseur, a director at the Smithsonian National Air and Space Museum. According to Levasseur, the concept of a selfie is directly linked to internet culture. "The thing that makes a selfie is sharing it," she says.

Still, astronauts have been carrying cameras aboard space vehicles since the 1960s. In 1966, Aldrin used a Hasselblad camera designed specifically for space. Hasselblad also painted the first camera in space a matte(磨砂) black to reduce reflections in the orbiter window. But cameras used in space need to survive extreme conditions, like temperature swings from -149° to 248°F, so Hasselblad painted later model silver.

Astronauts visiting the moon then had to take out the film and leave their camera bodies behind when they returned to Earth, because early space missions were limited by a weight limit on the returned trip. Then a big change in space camera technology came after the space shuttle Columbia broke apart on its return to Earth in 2003, Levasseur notes. "Fear that they'd never be able to bring film back from space and lose all that hard work accelerated the push for digital," she says.

Today, astronauts also have access to internet and social platforms in space and can post true space selfies made using digital cameras. Similarly, space robots are participating in selfie culture, capturing remote pictures of themselves in space or on other planets and sending them back to Earth.

 阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。

Bing, also known as a Chinese pancake, is a traditional Chinese recipe, similar to pancakes. It is commonly made of dough (面团).  {#blank#}1{#/blank#}, be prepared to learn how to make these yummy recipes!

Step 1: Combine the ingredients

Combine the ingredients for the dough (flour, salt, and cooking oil). Knead (揉) the dough until it has a soft consistency that isn't too wet. During this time, you can adjust the consistency, for example, by adding more oil or flour.  {#blank#}2{#/blank#}. 

Step 2: Separate the dough

Separate the dough into different pieces, the size that you want.  {#blank#}3{#/blank#}, don't separate it too much, and vice versa. You can use a rolling pin to help with making a circle. Chinese Pancake is commonly made in a circle shape, but can be any shape you want!

Step 3: Add spring onions

Add spring onions to the dough.  {#blank#}4{#/blank#} and sprinkle them on the bing. This gives the flavor for the cong you bing. The name "cong" in cong you bing actually refers to the spring onions. These can also be called scallions, green onions, and onions. You can also knead the dough again to mix the onion in. 

Step 4: Fry both sides

Fry both sides of the pancake on low-medium heat until the sides are golden brown. It takes 3-5 minutes per side. Remember to take it out before the sides get dark brown. Fry for a short time if you want a soft pancake, and fry it for a longer time to make it crispier. 

Step 5: Serve and enjoy!

{#blank#}5{#/blank#}, but can be served in formal meals as well. 

A. Divide it into ten equal pieces

B. Cut the onions into tiny pieces

C. It can be eaten as a casual food

D. Make sure you have enough dough

E. If this is already mouthwatering to you

F. If you want to make the pancake bigger

G. Heat up the pan while still working on the dough

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