试题

试题 试卷

logo

题型:阅读理解 题类:模拟题 难易度:普通

湖南省益阳市2019届高三英语4月模拟考试试卷(含小段音频)

阅读理解

    Exercise could not only benefit your body, but also imp rove your memory, researchers found recently. In their paper published on Monday, researchers from the University of California, Irvine in the United States and the University of Tsukuba in Japan introduced their experiment and conclusion.

    Scientists invited 36 volunteers who were in their early 20s to do 10 minutes of light exercise before taking a memory test in which they were shown pictures like broccoli(西兰花)or picnic baskets and asked to recall them later. The same experiment was repeated with the same group of volunteers without exercising. "The memory task was really quite challenging ,said Michael Yassa, co-author of the study and a neuroscientist (神经科学家)at the University of California, Irvine. "We used very tricky similar items to see if they would remember whether it was this exact picnic basket versus (对抗)that picnic basket. "

    Researchers also scanned brains of some of the participants during the experiment. They found strengthened communication between regions involved in the storage and recollection of memories in brains of those who had exercised. This suggested that just 10 minutes of light exercise like walking, yoga or Tai Chi might increase memory power.

    As all the volunteers in the experiment were relatively young, researchers are still working to look at the effects of light exercise on older people. " Our future goal is to try to develop an exercise prescription (处方)that can be used by older adults who might have disabilities or mobility impairments, but can still adopt very simple exercise rules of life and be able to, perhaps, delay cognitive decline temporarily," said Yassa.

(1)、What did the researchers find from the experiment mentioned in the text?
A、Regular exercise is of benefit to the memory of all people. B、Just a short period of exercise better young people's memory power. C、Older people can also imp rove their cognitive power by exercising regularly. D、AU the volunteers in the experiment imp roved their memory through exercise.
(2)、Why was the memory task quite challenging?
A、The lime to solve the questions was too limited. B、The questions asked by the scientists were loo comp Heated. C、The items to be distinguished were extremely similar. D、The people in the experiment were disabled.
(3)、What's the purpose of the text?
A、To solve a problem. B、To give practical advice. C、To present a research result. D、To tell an interesting story.
(4)、What can be a suitable title for the text?
A、Advantages of Exercising Regularly B、Exercise Is Beneficial to Both Young and Old C、Exercise Can Imp rove Older People's Cognitive Power D、Ten Minutes of Exercise a Day Might Imp rove Memory
举一反三
阅读理解

    Because of the financial crisis in the US and UK, college students are beginning to struggle to find ways to pay their tuition fees and accommodations.

    Recently, two major US student loan (贷款) lenders, Citibank and JPMorgan Chase, announced they were leaving the student loan industry altogether. Because banks currently have a lack of credit, they are reluctant to offer students low-interest loans that need a several-year wait for any return of interest.

    In the US, many undergraduates fill up their financial needs with a private loan, although the majority can get government-funded loans. In the 2015-2016 academic year, $ 17 billion in private student loans was used to finance higher education. The lack of private funding has yet to be covered and will hit many US students hard.

    Across the Atlantic, UK students have been less troubled by the crisis. Most undergraduates in the UK cover their university expenses with government-funded loans and grants. Their biggest concern is a sudden increase in student rent.

    Most young professionals now rent houses, since 80 percent of UK mortgage schemes (按揭计划) have disappeared—a direct result of the credit crisis. This has boosted the house rent market.

    In large cities, UK students are paying almost 6.5 percent more in rent than the previous year. Figures from the UK organization Accommodation for Student show students in big cities such as London paying an average weekly rent of $ 203.

    Yet, despite students' suffering, the number of this year's university applications is expected to grow. During economic slumps, people regard further education as a way to survive tough job market.

阅读理解

    Generally speaking, government regulations normally ban anything from smoking in public places to parking in certain zones. But officials in the Brazilian town of Biritiba Mirim, 70km (45miles) east of Sao Paulo, have gone far beyond that. They plan to prohibit residents from dying early because the local cemetery(墓地) has reached full capacity.

    There's no more room to bury the dead, they can't be cremated(火化) and laws forbid a new cemetery. So the mayor has proposed a strange solution: outlaw death. Mayor Roberto Pereira says the bill is meant as a protest against federal regulations that prohibit new or expanded cemeteries in preservation areas. "They have not taken local demands into consideration", he claims.

    A 2003 decree(法令) by Brazil's National Environment Council forbids burial grounds in protected areas. Mr. Pereira wants to build a new cemetery, but the project has been stopped because 98% of Biritiba Mirim is considered as a preservation area.

    Biritiba Mirim, a town of 28,000 inhabitants, not only wants to prohibit residents from passing away. The bill also calls on people to take care of their health in order to avoid death. "I haven't got a job, nor am I healthy. And now they say I can't die. That's ridiculous," Amarido do Prado, an unemployed resident said.

    The city council is expected to vote on the regulation next week. "Of course the bill is laughable, illegal, and will never be approved," said Gilson Soares de Campos, an assistant of the mayor. "But can you think of a better resolution to persuade the government to change the environmental decree that is prohibiting us from building a new cemetery?" The bill states that "offenders will be held responsible for their acts." However, it does not say what the punishment will be.

阅读理解

    We all know cameras. But have you heard of Google's new camera? It is a small, smart device, called Clips. It comes with a case that has a clip (夹子), but it's not designed to be worn on your clothing. Most interestingly, it uses artificial intelligence to take photography out of your hands so it can capture moments on its own.

    This roughly 2-inch by 2-inch camera, with a three-hour battery life and Gorilla Glass for toughness, is intended for candid moments, like when a child does something cute that may happen too quickly for you to pull out your smart phone.

    Onboard the Clips device, it uses machine learning algorithms (计算程序) to help capture scenes. Those algorithms include face recognition. “Once it learns that there's a face you see frequently, it'll try to get nice photos of those faces,” said Juston Payne, the device's product manager. And they also want it to recognize facial expressions, which involved “training it to know what happiness looks like”. The Google team also trained it to recognize what not to shoot—like when a child's hand is over the lens, or if it is tossed in a dark purse.

    The only way to see the images is by connecting the camera with your phone, as it has no screen for viewing or editing.

    Did people think it was strange? Yes, Payne admitted. But they said they addressed that by making it obvious what it is. A green light on the front signals that the device is on. Besides, unlike a camera meant to monitor your home, it is not connected to the Internet.

    “This product is only possible because of the way that technology has advanced,” Payne said. It was only in the past year or so that they could squeeze the technology down into a device this size. Going forward, we're likely to get more assistance from the artificial intelligence packed into our apps and gadgets.

阅读理解

    At 88, my grandmother Vera has dementia and barely recognizes me. But I'm determined to help her age with dignity and grace in her home for as long as she can.

    Since 2015, I've been a manager at Honor, a technology company that uses a website and an app to pair professional caregivers (we call them Care Pros) with loved ones who need a hand. I want to make sure we are offering all our clients (客户), including my grandmother, a service that is affordable, with people who are reliable, diverse and skilled. On Sundays. Amy, my grandmother's most-loved Honor professional caregiver, comes over to get her dressed for church. She loves the time she spends with Amy. That's the best gift I can give her and the best gift I can give myself. Care giving can exhaust a family emotionally and physically. At Honor, we're trying to create something that makes it easier for women to be moms, daughters, and sisters all at once. That's why this company was built.

    What sets Honor apart from other care giving services is that we're equally focused on treating the Care Pros well. We pay higher-than-average rates and they can get health benefits and sick leave. Most of our Care Pros are women, and a lot of them arc single mothers. The technology behind our app allows Care Pros to set parameters (参数) based on when, where, and how much they want to work so they can control their schedules. The company also allows continuity of care. Each Care Pro notes in the caregivers' app how the client is feeling or what should happen on the following shift. That way, the client's family can stay up to date on their loved one's health.

    When I was working with my team at Honor, I wanted to create opportunities for people who looked like me. I'm proud to say that there are single moms and other women without traditional educational training who lead teams here. The makeup of this company proves that people with diverse backgrounds can be part of a successful tech company. This has to be a model for the future.

    I'm confident it will happen.

阅读理解

All animals play. Runing, rolling and wrestling with each other is a way for them to have fun, of course. But it also seems to be how they communicate and strengthen bonds with each other.

When a dog comes up to another dog, front legs bowed and his tail high, his buddy knows he wants to play. But new research shows that this play behavior is surprisingly similar when horses and dogs play.

To study interspecies communication, Elisabetta Palagi and her colleagues from the University of Pisa found 20 YouTube videos of dogs and horses playing where their interactions lasted at least 30 seconds. They analyzed the videos, looking for specific pattern of play.

They found that while playing, both dogs and horses often had relaxed, open mouths-which is common playful facial expression in mammals. Some also copied each other's movements, like pretending to bite, playing with an object, or rolling on their backs on the ground. A 2,000-pound horse can play with a relatively tiny dog because the two are able to communicate their intentions.

"It's an important study because it shows how two animals who look and behave so differently can nevertheless manage to negotiate how to play in a way that's comfortable for both," Barbara Smuts, a behavioral ecologist at the University of Michigan, told National Geographic.

It's even more noteworthy given the large size difference between horses and dogs. The dog is vulnerable (易受伤的) to injury by the horse, and the horse has a deeply rooted tendency to fear animals that look like wolves."

Next up, the researchers write, is exploring the development and shaping of interspecies communication that “can be at the basis of a universal language of play".

返回首页

试题篮