试题详情
阅读理解-阅读单选 适中0.65 引用1 组卷187

The success of Blue Origin’s space tourism flights has caused concerns among the public. Many say it is a rich person’s game that is unnecessary when Earth badly needs help.

For Jane Smith, co-founder of Space View, the industry is not preventing Earth from help, but helping its inhabitants better understand their world.

“Space exploration has played an important role in forming our understanding of our planet,” Smith said in an interview. “The most downloaded image in history is Earthrise that was taken in 1968 by Apollo astronauts as they circled the moon. Taking the photo was not on their schedule of activities but they were so struck by the scene that they rushed to record it. That one photograph helped humanity see Earth as a planet in space, and inspired an upward environmental movement.”

Space View, founded in 2019, is a firm using a giant balloon to send humans into the stratosphere (平流层). It is designing a luxurious capsule (豪华太空舱) that fts six passengers, who can relax in seats or enjoy a snack while flying 20 miles above Earth.

Smith explained that eventually, millions of people will have exciting space experience. Tickets for a ride through Space View currently run $125,000 a seat, but Smith said the “long-term vision is to bring pricing down significantly”. “A ticket price of, say, $30,000 — $840,000 would make the space trip affordable to many millions of people,” she added.

When asked about the public comments, Smith answered, “When people visit space and experience our Earth from that splendid point, they connect deeply with our planet and the singular human family that inhabits it. It broadens their perspective (视角) and they return with a deepened understanding of social and environmental causes.”

【小题1】What do the public think of Blue Origin’s space tourism fights?
A.Successful.B.Pollutive.C.Beneficial.D.Costly.
【小题2】Why does Jane Smith mention the photo of Earthrise?
A.To review the history of the photo.
B.To express respects to Apollo astronauts.
C.To remind people of the beauty of the space.
D.To explain the significance of space exploration.
【小题3】What do we know about Space View?
A.It has made much money from space tourism.
B.It aims to make space tourism popular.
C.It plays a part in Blue Origin’s flights.
D.It has sent six passengers into space.
【小题4】What would be the best title of the passage?
A.Is Space Tourism a Rich Person’s Game?
B.Can Everyone Experience Space Tourism?
C.Why Should the Public Know about Space?
D.How Has Space Tourism Developed Rapidly?
21-22高一下·北京东城·期末
知识点:科普知识 说明文航空航天 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

Why are some people more motivated to handle difficult things? And is there a way to make doing difficult things easy? To answer this question, we need to look at this: dopamine (多巴胺). Dopamine is often considered a pleasure molecule (分子). But that’s not quite what it does. Dopamine is what makes us desire things. And it’s that desire that gives us the motivation to get up and do things.

In fact, your brain considers something more important than others mainly depending on how much dopamine it’s expecting to get. If an activity releases too little dopamine, you won’t have much motivation to do it. But if an activity releases a lot of dopamine, you’ll be motivated to repeat it, over and over. So which behavior releases dopamine? Any activity where you expect there’s a possible reward releases it.

And in today’s digital society, we are flooding our brains with unnaturally high amounts of dopamine on a daily basis, even if we don’t know it. Some examples of high dopamine behavior include: visiting social media websites, playing video games, etc.

And you might think, “Oh so what? It’s not like it’s harming me in any way.” But you’d be wrong. Our bodies have a biological system called homeostasis (体内动态平衡). Whenever an imbalance occurs, our body adapts to it. Basically your brain gets used to having high levels of dopamine and those levels become your new normal. Thus you develop a dopamine tolerance. This can be a huge problem because the things that don`t give you as much dopamine don’t interest you any longer. That’s why people tend to prefer playing video games or surfing the Internet, compared to studying or working on their business.

But it is possible to make doing difficult things feel easier. Separate yourself from the unnaturally high amounts of dopamine, or at least expose yourself to it far less frequently. Only then will normal, everyday, low dopamine activities become exciting again and you’ll be able to do them for longer. That’s why you might want to limit your phone and computer usage, along with other high dopamine-releasing behavior.

We are all dopamine addicts to a certain extent. And that’s a good thing because dopamine motivates us to achieve our goals and improve ourselves. But it’s up to you to decide where you’re going to get your dopamine. Are you going to get it from things that don’t benefit you? Or are you going to get it from working on your long-term goals? The choice is yours.

【小题1】According to the passage, dopamine is what __________.
A.determines our mindsetB.motivates us to act
C.enables us to tackle difficult tasksD.causes our emotions
【小题2】What does paragraph 4 mainly tell us about?
A.The adaptability of our brain.
B.The problem of dopamine tolerance.
C.The imbalance of the dopamine levels.
D.The biological system called homeostasis.
【小题3】What does the author suggest to make doing difficult things feel easier?
A.Reducing the usage of digital devices.
B.Making difficult things more exciting
C.Forcing our body to adapt to dopamine.
D.Exposing ourselves more to social media.
【小题4】What can we infer from the last paragraph?
A.Being addicted to dopamine benefits us.
B.Dopamine can be made use of to better ourselves.
C.Dopamine is to blame for our improper behaviour.
D.Working on long-term goals releases more dopamine.

An international research team has examined how English lessons in primary school affect language ability in this subject in secondary school. Children who started learning English in the first grade of primary school performed significantly better in listening and reading comprehension in Grade Nine than children who started in Grade Three. The study was a continuation (继续) of an earlier paper that had only covered the period up to the seventh grade and couldn’t find any such learning advantage.

The team headed by Professor Markus Ritter from Ruhr-Universitat Bochum (RUB) and Dr. Nils Jakel from the University of Oulu, Finland, deseribes their findings in System. The study included data from around 3, 000 students who participated in a long-term study conducted in Germany between 2010 and 2014. The same data had also been used in the previous study, the researchers had published the results of which in 2017. At that time, the new research had compared two groups, one of which had started English lessons in Grade One, the other in Grade Three. In grades five and seven, they had compared both groups in terms of English reading and listening comprehension. The new analysis contained another set of data collected in 2016 to measure the English performance of the same children in Grade Nine.

The previous study had found that children who had started English lessons earlier in primary school performed worse in reading and listening comprehension in Grade Seven than children who had not started English lessons until Grade Three. However, the new analysis showed that, in Grade Nine, the early starters in English performed better than the late starters in English.

“We believe the most acceptable explanation is that lessons following the transition (过渡) period in secondary school have been increasingly adapted to the needs of children who start to take English lessons at an early stage,” concludes Nils Jakel, formerly at RUB, now at the University of Oulu.

Additional background variables such as gender, language of origin or cognitive (认知的) abilities could not account for the difference between the poorer performance in the seventh grade and the late learning gains in the ninth grade.

【小题1】What did the early research find?
A.Students in Grade Nine were smarter than others.
B.Students in Grade Seven were good at learning English.
C.Learning English from Grade One had no learning advantage.
D.Learning English from Grade Three had some learning advantages.
【小题2】How did the team mainly do the new research?
A.By listing different data and numbers.
B.By making comparisons among different groups.
C.By asking the primary school students to do some tests.
D.By inviting some volunteers to take part in the research.
【小题3】What can we know about the new research according to Paragraph 3?
A.The late starters in English performed better than the early starters in English in Grade Seven.
B.The early starters in English performed better than the late starters in English in Grade Nine.
C.It is hard to find an appropriate time to start to learn English.
D.Academic performance has nothing to do with when to start learning English.
【小题4】The article is probably taken from _______.
A.a website of education researchB.a book about one’s life story
C.an advertisement in a newspaperD.a magazine of fashion

Some people can’t wait for the lovely colors, cooler weather, and comfortable sweaters of autumn. But for a minority of others, the transition from summer creates worry and fear. We often hear about the short, cold days of winter causing what is known as seasonal affective disorder (情感障碍). Yet according to Carrie Landin, a psychologist with the University of Colorado Health Integrative Medicine Center, a significant number of people actually experience autumn anxiety.

For some people, autumn anxiety is triggered by environmental factors similar to what happens in winter: Decreases in daylight set off chemical changes in the brain. “Less daylight leads to lower levels of neurotransmitters (神经传递素) that control our emotions.” says Landin, “As these neurotransmitters drop, the body responds by increasing levels of cortisol. which release in situations where we perceive threat.” The result can be increased anxiety, sleeping difficulty, and depression.

It’s not just increasing darkness that can cause these symptoms. For people who feel this way every year, some of the reaction is psychological — Landin calls it anticipatory anxiety (预想性焦虑). When we know there’s the potential for stress ahead, we tend to anticipate the problems, feeling anxious before they even happen. Landin suggests. “Identify the causes and make a plan to manage them before you feel overwhelming. For instance, if you’re concerned about family issues and holiday parties, decide in advance that it’s perfectly OK to say no to some of them.”

Remember: While autumn may throw you a few tricks, there are plenty of treats to be found too. Embrace the present moment!

【小题1】What is the passage mainly about?
A.Seasonal change.B.Emotional control.
C.Anticipatory anxiety.D.Autumn anxiety.
【小题2】What does the underlined word “triggered” mean in paragraph 2?
A.Generated.B.Disturbed.C.Eased.D.Transformed.
【小题3】What does the author advise us to do in the end?
A.Hug happiness.B.Enjoy autumn.C.Play tricks.D.Offer treats.
【小题4】Which section is this passage likely to appear in a magazine?
A.Health Care.B.Fashion Circle.C.Life Story.D.Travel Journal.

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