1 . Artificial intelligence (AI) plays an important role in the Asian Games Hangzhou 2022 and Asian Para Games. AI usually refers to the advanced technologies, such as the naked-eye 3D, VR, AR and so on. These terms might sound familiar, but how smart are they when applied to the 56 Asian Games venues (场地)?
Their smartness can be found in running the venues with less human labor forces and with more connections between man and machines. At the Huanglong Sports Center, a system called Smart Stadium Brain is 1debuilt. The Brain, a 25-square-meter high-definition screen in the venue’s information center, displays the entire venue in 3D visualization to keep an eye on the temperature, the lighting, the energy consumption, and the facilities to ensure a friendly environment for the athletes and audiences. For the benefit of audiences, a small screen on each seat is designed to be at the audience’s service. By finger touching, the audience can control it from three parts—angle, speed, and size to watch and keep contact with the event. What’s more, supported by the 5G technology, a 360° playback function is fixed.
AI also means further protection on environment. At the Fuyang sports Center, although it has been raining for days, the roof of the venue still remains dry. And the secret lies in its attractive sky garden. The garden, covering the roof, is not only eye-catching but also useful. It allows the greening rate of the entire stadium to reach as high as 45%, being energy-saving. Under the cobblestones (鹅卵石) of the sky garden, a recovery system is filtering (过滤) and collecting rainwater for the venue’s water system, fountain, and irrigation water.
Smart devices are employed both inside and outside the venues. For example, the Tonglu sports Center starts a WeChat mini-program for any follower to learn about the venue through VR games and videos before the Hangzhou Asian Games. During the Games, the program will allow the athletes and audiences to place orders online, waiting in the venue for a robot waiter to deliver and serve their food.
1. Which of the following can replace the underlined word “ensure” in Para2?A.guarantee. | B.grab. | C.involve. | D.proceed. |
A.The audience can’t see the whole venue on the large screen. |
B.The stadium is environmentally friendly and advanced but costly. |
C.The audience can control small screens on their seats as they wish. |
D.Small screens make the game watching enjoyable and convenient. |
A.By saving energy. | B.By using the cobblestone of the sky garden. |
C.By recycling the rainwater. | D.By improving the greening rate. |
A.Asian Games with Artificial Intelligence. | B.A Sports Center with Smart Stadium Brain. |
C.More Connections with Smart Devices. | D.Smart Asian Games with High-tech Venues. |
2 . Is future you? It might seem like a strange philosophical question. But the answer to how you think about your future self could make the difference between decisions you ultimately find satisfying and ones you might eventually regret.
The brain patterns that emerge on an MRI (核磁共振成像) when people think about their future selves most like the brain patterns that arise when they think about strangers. This finding suggests that, in the mind’s eye, our future selves look like other people. If you see future you as a different person, why should you save money, eat healthier or exercise more regularly to benefit that stranger?
However, if you see the interests of your distant self as more like those of your present self, you are considerably more likely to do things today that benefit you tomorrow. A paper in the journal PLoS One revealed that college students who experienced a greater sense of connection and similarity to their future selves were more likely to achieve academic success. Relationships with our future selves also matter for general psychological well-being. In a project led by Joseph Reiff, which includes 5, 000 adults aged 20 to 75, he found that those who perceived a great overlap (重叠) in qualities between their current and future selves ended up being more satisfied with their lives 10 years after filling out the initial survey.
So how can we better befriend our future selves and feel more connected to their fates? The psychological mindset with what we call ”vividness interventions“ works. We have found, for instance, that showing people images of their older, grayer selves increases intentions to save for the long term. Besides, you might try writing a letter to-and then from-your future self. As demonstrated by Yuta Chishima and Anne Wilson in their 2020 study in the journal Self and Identity, when high-school students engaged in this type of ”send-and-reply“ exercise, they experienced elevated (升高的) levels of feelings of similarity with their future selves.
Letter-writing and visualization exercises are just a couple of ways we can connect with our future selves and beyond, but the larger lesson here is clear: If we can treat our distant selves as if they are people we love, care about and want to support, we can start making choices for them that improve our lives-both today and tomorrow.
1. What’s the function of paragraph 2?A.Generating further discussion. | B.Introducing a research result. |
C.Showing the effect of the finding. | D.Concluding various viewpoints. |
A.By offering relevant statistics. | B.By using quotations. |
C.By referring to previous findings. | D.By making comparisons. |
A.Benefits of befriending our future selves. |
B.Ways of connecting with our future selves. |
C.Methods of changing psychological mindsets. |
D.Possibilities of us becoming our future selves. |
A.Making future plans makes a difference. |
B.Our future selves look like other people. |
C.Getting to know your future self benefits. |
D.Your choice affects the fates of strangers. |
3 . Weeds and pests are “garden heroes” according to the Royal Horticultural Society.
The RHS is now encouraging gardeners to welcome weeds instead of considering them enemies. The rebranding(重塑形象)comes just in time for this year’s Chelsea Flower Show, held by the RHS. In the show 4 out of 12 of the gardens will include “weed heroes” as an important part, according to Sheila Das, the RHS Wisley garden manager.
“If you’ve got a weed”, says Das, “it’s telling you what’s going on underground. Your weed is your adviser. It’s your friend. So don’t treat weeds as troubles, something growing where they shouldn’t. They are actually plants in the right place”.
Nettles(荨麻草)let a gardener know that the soil is rich in nitrogen, and fat hen, a weed often considered “troublesome”, is a sign that an area is low in nutrients.
Until last year, the RHS published a yearly “pest” list, including snails and slugs. But this year, to be more “biodiversity(生物多样性)positive”, they’ve published a list of the most beneficial wildlife into our garden, and both snails and slugs are making a comeback.
Sheila Das noted our gardens would be a duller place without those unpopular ones. Apart from food for hedgehogs, frogs and birds, slugs and snails are excellent for recycling dead plant and animal waste, helping to keep soil healthy.
These are just the first steps towards the RHS’s goal towards better biodiversity. Sheila Das said, “The RHS has realized the role of gardens in supporting biodiversity and it will no longer call any garden wildlife as ‘pests’. Instead, there will be greater consideration of the role that weeds, slugs, and snails play in a balanced garden eco-system together with more popular wildlife such as birds, hedgehogs and frogs. ”
1. Why does the rebranding come in time for the show?A.The weeds’ gardens will win. | B.The weed heroes will be known. |
C.It will be popular worldwide. | D.It will be an excellent competition. |
A.Giving examples. | B.Introducing a topic. |
C.Describing a scene. | D.Making comparison |
A.They support a habitat for rich biodiversity. |
B.They play a great part in wildlife protection. |
C.They contain only popular weeds and insects. |
D.They keep a balance between weeds and pests. |
A.Pests are good advisers. | B.Weeds make a comeback. |
C.Weeds and pests are our friends. | D.Heroes will win the flower show. |
4 . A Swiss radio station recently, carried out a social experiment on air, testing robot-created voices and content. The 13-hour experiment took place at the French language. station Couleur3. During the period, listeners heard the cloned voices of five human presenters. The station s programming also included music created by artificial intelligence ( AI) methods. The programming informed listeners about the experiment every 20 minutes. “AI is taking your favorite radio by storm,” a voice said. “Our voice clones and AI are here to unsettle, surprise and shake you. And for that matter, this text was also written by a robot.”
Recent AI developments have led to the creation of a series of tools that permit robots to lead different human activities. These tools belong to a group of systems known as “generative AI”. The tools use machine learning methods to train AI systems on huge amounts of data to produce human-quality results. One of the most highly publicized “generative AI” tools received wide attention by showing the ability to quickly produce written answers to questions at a level and quality similar to humans. However, the development of “generative AI” systems has led to some criticism of the technology. Critics have alerted people to the dangers of such systems. They say if used incorrectly, the systems can have economic, cultural and social harms.
The Swiss station’s chief, Antoine Multone, defended the project as a lesson on how to live with AI. Antoine said if we became ostriches(鸵鸟), we would put our heads in the sand, blindly worrying about the new technology. He thought when AI was coming, we should study the technology, so we could then properly put limits on it. He added that about90 percent of the listener reactions suggested the experiment was a good idea. But many said they found the human element missing and noted, “You can sense these are robots, and there are fewer surprises, less personality
1. Why was the experiment conducted at Couleur 3?A.To test the texts the robot writes. |
B.To test the vocal sounds the robot creates. |
C.To test the capabilities of the human presenters. |
D.To test the audience’s abilities of composing music. |
A.Warned. | B.committed | C.Devoted | D.Applied. |
A.Limit and prevent its progress |
B.Take human elements out of it. |
C.Take advantage of it without defense. |
D.Research and make use of it sensibly. |
A.Putting AI Voices on Radio. |
B.Replacing Announcers with Robots |
C.New. Technologies Changing Our Lives |
D.Language barriers in the Development of AI |
5 . It’s often said that we human beings can dream in a foreign language. Could dreaming in a foreign language improve our memory? Does dreaming in a foreign language mean we are making progress in learning that language?
Before we look at multilingual (多语言) dreams, first we need to look at sleep. The connection between sleep and language can be applied to how we learn any language, including our native language. Even adults still learn about one new word every two days in their first language. But, if we are going to remember that new word better, what matters is that we need to connect it with what we have learned. And in order to do that, we “need to have some sleep”, says Gareth Gaskell, a professor at the University of York.
It’s during sleep that the integration (整合) of old and new knowledge happens. At might, one part of our brain — the hippocampus — takes whatever new information it receives during the day and passes it on to other parts of the brain to be stored. The role that dreams play in this night-time learning process is still being studied, but “it’s entirely possible that during multilingual dreams, the brain is trying to connect the two languages”, says Marc, a researcher at a university in Bern, Switzerland.
So having multilingual dreams could mean that our brain is trying to remember a new word or phrase. However, it could also have an emotional (情感) significance. Danuta, a professor of psycholinguistics at the University of Silesia in Poland, suggests that multilingual dreams can express “fears or wishes” around learning a foreign language, including the wish to be a local speaker or to be accepted within a certain community.
We clearly still have a lot to learn about multilingual dreams, but one thing seems certain: if you’re trying to learn a new language, you can sleep on it.
1. Why does the author mention questions in paragraph 1?A.To compare different ideas. | B.To introduce the main topic. |
C.To present different types of dreams. | D.To discuss the human language ability. |
A.The other new words. | B.The native language. |
C.The gained knowledge. | D.The speaking practice. |
A.They may influence people’s sleep quality. | B.They can reflect language-learning feelings. |
C.They are the best option to learn a language. | D.They help to clear up the useless information. |
A.A novel. | B.A diary. | C.A guidebook. | D.A magazine. |
China’s “Cultural and Natural Heritage Day" falls on the second Saturday of June every year. Many celebrations are held, and all cultural relic protection sites are
China faces a heavy task in protecting and rescuing its cultural
A.forbidden | B.suggested | C.forced | D.designed |
A.need | B.doubt | C.wonder | D.reason |
A.awareness | B.knowledge | C.affairs | D.opinion |
A.inform | B.advise | C.persuade | D.inspire |
A.natural | B.modern | C.traditional | D.artificial |
A.discoveries | B.treasures | C.relics | D.wonders |
A.harm | B.record | C.meaning | D.importance |
A.properly | B.simply | C.carefully | D.entirely |
A.received | B.ignored | C.insisted | D.presented |
A.honors | B.questions | C.seminars | D.rights |
A.consists | B.becomes | C.lies | D.forms |
A.recognized | B.requested | C.retold | D.followed |
A.professional | B.limited | C.learned | D.required |
A.consider | B.understand | C.realize | D.conclude |
A.comes | B.stands | C.belongs | D.calls |
7 . Liu Jichen, 23, a student from Tsinghua University, has developed a WeChat mini-program called “Clear Your Plate”. After a meal, users can open the mini-program and take a picture of their empty plates. Once the image is recognized by the AI(Artificial Intelligence), students can collect points and use them to buy gifts or purchase charity meals to children in impoverished(贫困的) rural areas.
Liu and his team, together with other organizations, launched the “Clear Your Plate” campaign in November for the third year. It has swept over 1,017 universities across the country. The one-month campaign attracted almost 1.6 million participants and collectively reduced food waste by 862 tons and carbon emissions(碳排放) by 3,337 tons.
“Technological innovation is a good way to reduce food waste,” Liu thought. He organized a team of 20 members to work on the project at the end of 2017. To solve the AI’s problem of identifying photos of empty plates, the team spent half a year collecting over 100,000 samples in canteens and restaurants. In 2018, the mini-program was officially put into operation on Oct 16, World Food Day. They then launched a campaign later that year.
“There were so many unknowns in research and development. For our team members, the biggest challenge was whether we were confident enough to complete it,” Liu said. They not only achieved their goal, but now, the mini-program has more than 5 million registered users, according to Liu. “We hope our efforts can start a new trend among the younger generation by encouraging them to cherish(珍惜) their food and develop the habit of thrift(节约),” Liu added.
1. What can we know about the “Clear Your Plate” mini-program?A.It aims to put an end to waste and encourage thrift. |
B.Its 6 million users are mostly students. |
C.It helped reduce food waste by 3,337 tons. |
D.It is an exchange of food for rewards to help poor children. |
A.They found it tough to promote the campaign. |
B.They felt uncertain whether they could complete the project. |
C.They lacked professional technical support. |
D.They had difficulty gathering enough samples. |
A.Optimistic and demanding. | B.Generous and responsible. |
C.Talented and humorous. | D.Creative and determined. |
A.A guidebook. | B.A news report. | C.A book review. | D.A textbook. |
8 . The expression, “Everybody’s doing it,” is very much at the center of the concept of peer pressure. It is a social influence applied on an individual in order to get that person to act or believe in a(n)
People are social creatures by nature, and so it is hardly
For certain individuals, seeking social acceptance is so important that it becomes a(n)
However, peer pressure is not always negative. A student whose friends are good at contests may be
Although peer pressure is sometimes quite obvious, it can also be so
A.traditional | B.similar | C.peculiar | D.opposite |
A.understandable | B.believable | C.acceptable | D.surprising |
A.disapproval | B.failure | C.absence | D.independence |
A.uncertain | B.practical | C.impossible | D.vague |
A.promotes | B.prevents | C.simplifies | D.increases |
A.challenge | B.inspiration | C.promise | D.addiction |
A.recognize | B.abandon | C.decrease | D.define |
A.avoid | B.encourage | C.decline | D.punish |
A.pressured | B.respected | C.delighted | D.regretted |
A.catch sight of | B.stay away from | C.make fun of | D.keep up with |
A.taught | B.argued | C.urged | D.adapted |
A.knowledge | B.interest | C.assistance | D.influence |
A.specific | B.ridiculous | C.subtle | D.reasonable |
A.consciousness | B.motivation | C.instinct | D.encouragement |
A.motivation | B.danger | C.support | D.achievement |
9 . I had been skiing since childhood. I’d
When I reached the top of the blue trails — only chairlift (缆椅), though, something in the atmosphere
It
One afternoon, I took a chairlift with a retired ski
Bob
“You’re skiing better already!” he shouted at me.
“Thank you!” I yelled back.
Then I skied a few more feet and
A.frequently | B.rarely | C.mostly | D.steadily |
A.submitted | B.reduced | C.stuck | D.restricted |
A.tackle | B.declare | C.change | D.skip |
A.continued | B.emerged | C.conflicted | D.disappeared |
A.refreshed | B.sensitive | C.alien | D.harmonious |
A.took on | B.turned out | C.held on | D.worked out |
A.trend | B.custom | C.prejudice | D.evidence |
A.pain | B.influence | C.bonus | D.award |
A.official | B.director | C.constructor | D.instructor |
A.offered | B.learned | C.managed | D.preferred |
A.urged | B.reminded | C.guaranteed | D.stimulated |
A.similar | B.regular | C.random | D.effective |
A.unlocking | B.switching | C.testing | D.suspending |
A.anxious | B.awkward | C.aimless | D.early |
A.fell | B.balanced | C.proceeded | D.abandoned |
10 . I spent time at my father’s house and mountain cabin this weekend, both of which have plug -in electric kettles. I enjoyed how quickly they boiled water, plus it’s kind of nice to not have to run across the house to stop the unbearable scream of the whistle( 哨 声 ) , My father was shocked that I didn’t own one, but I explained that I value the classic design of my Revere Ware kettle and I enjoy boiling water on the stove for my tea.
However, I’m nothing if not practical. I have a gas stove and the price of natural gas has been coming up, which isn’t ending any time soon. We’re not as bad as Europe, where people are removing their beloved stoves due to skyrocketing gas prices, but it’s certainly worth considering the cost of gas vs. electricity. The gas company is rolling out a 25% rate increase, which made me dive down this rabbit hole.
It’s not easy to compare gas to electric costs, as an electric kettle uses 1. 5 kilowatts to boil water and it takes 6428 British therm units (BTUs)to boil water using a standard gas stove. Of course, the gas company uses “therms”, and there are 1. 00024e-5 therms in one BTU. 1 kWh=0. 0341296 therms and I pay 14.47e/kWh for electricity and 61. 458≠/therm for gas. So you can see why you almost need an advanced mathematics degree to puzzle out the cost of heating a kettle on the gas stove vs. a plug-in electric. Of course you also have to consider that you’re not actually boiling water for a full hour
I never got even close to a point where I could do the math, but I did come to the conclusion that I could stop mindlessly filling the entire kettle when I’m having just a single cup of tea. Plus my low-tech kettle was produced without planned obsolescence( 过 时 )and should last for a very long time. No additional purchases necessary.
1. What does the author think of her father’s electric kettles?A.They cause annoying noise | B.They are inconvenient to use |
C.They are classic in design. | D.They lose some traditional flavor |
A.Hold a negative attitude to life. | B.Consider moving somewhere else |
C.Get into an awkward situation. | D.Study how to escape like a rabbit |
A.To stress an advanced math degree is rewarding |
B.To show it’s hard to make an economical choice |
C.To prove the gas company has overcharged users |
D.To explain the author is a price-sensitive consumer |
A.Keep using it. | B.Upgrade it. | C.Replace it. | D.Sell it |