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Hugging probably isn’t the first thing when thinking about what robots could help humankind with. Alexis E. Block and her colleagues have been involved in the HuggieBot project for years, trying to be trailblazers of a robot that could deliver human-like hugs.

The creators of HuggieBot 3.0 claim that it is “the first fully autonomous human-sized hugging robot”. It features a custom sensing system called “HuggieChest” consisting of two inflated (膨胀的) parts to imitate a soft chest. But there’s a lot more than a soft chest to the HuggieBot 3.0. The advanced robot delivers hugs using a pair of arms mounted to a custom metal frame (框架) that were selected for being human-like, quiet, and safe. As a hug takes place, a pressure sensor and microphone inside the artificial chest detect human touch and begin transmitting data via a board to a Robot Operating System (ROS)-based computer located in the HuggieBot 3.0’s 3D-printed head.

The team used feedback from 512 real people over 32 trials to train a machine learning system. “The HuggieBot 3.0 can stay still, move slightly vertically (垂直地), tap or pat a person’s back and squeeze with-varying degrees of pressure The team wrote in a recent study.

Alexis E. Block started working on the original HuggieBot back in 2016. The first version was built on six “hugging commandments” to autonomously enter into and end a hug. The HuggieBot 2.0 took the project a step further by integrating sensing perception, but the 3.0 version is the most advanced version with five added hugging commandments to deliver a human, like hugging experience.

In a recent test, 12 participants who hugged the robot for longer declared that they felt it was “significantly nicer to hug” than previous ones.

The HuggieBot 3.0 isn’t perfect, and its creators point out that it isn’t quite like hugging a real person just yet, but they are already working on a fourth version that should come with improved hug positioning and techniques. They hope that one day HuggieBot will be able to take the place of the sensation of human bugging to perfection.

【小题1】What does the underlined word “trailblazers” in Paragraph 1 probably mean?
A.Trackers.B.Protectors.C.Pioneers.D.Criticizers.
【小题2】What is Paragraph 2 mainly about HuggieBot 3.0?
A.Its designing process.B.Its main function.
C.Its working principle.D.Its practical usage.
【小题3】What’s special about HuggieBot 3.0?
A.It works fully autonomously.B.It perceives people’s senses.
C.It pats and squeezes a person gently.D.It offers human life hugging experience.
【小题4】Which can best describe the prospect of future HuggieBot?
A.Promising.B.Far-reaching.C.Profitable.D.Uncertain.
2024·全国·三模
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A mobile phone game will be used to help international students deal with “culture shock” and university life in Britain.

The game—called C-Shock—is the idea of University of Portsmouth games technology expert Nipan Maniar who, himself , arrived in the UK from India five years ago as an international student.Nipan said the game would act as a “mobile mummy” for new students . “ I found some parts of British culture very different to what I was used to in my own culture in India,”Nipan said. “ I thought it would be great to have a learning tool to help people deal with the culture shock because if you have not experienced such things before , it’s hard to know how to act properly.”

The game follows an international student arriving in the UK for the first time .The aim of the game is to reduce the character’s “culture shock” by performing a series of tasks that introduce things and pictures that are related to culture shock.

The game’s beginning is a student’s first day at university in the UK .The student is shown a map of the university and is given tasks to find certain locations.Clicking on(点击)pictures along the way warns the student about what to expect in terms of   culture shock —for example, it is acceptable for students to drink alcohol.

“ C-Shock could be used to guide students through events such as course registration and help them with basic information like getting to a bank .You could put a whole city guide into the game so the new student can settle into a new city very quickly ,”Nipan said.

The game is in the final stage of development and is expected to be download from the University of Portsmouth website later this year.

【小题1】What caused Nipan to develop C-Shock ?
A.new student’s story.B.The university’s support.
C.His personal experience .D.His friends’ encouragement .
【小题2】What can be learned about the character in the game ?
A.He’s a “mobile mummy”.B.He’s a student from India.
C.He visits the UK very often.D.He needs to complete some task.
【小题3】What information can C-Shock users get ?
A.Maps of city roads .B.Different types of alcohol.
C.Where to get a tourist guide .D.How to register for a course.
【小题4】How is Nipan’s game going ?
A.It’s nearly ready.B.It’s in the first stage.
C.It’s free to download online.D.It’s been put on the market.

Creating meat out of thin air sounds like technology you’d only expect to see in sci-fi movies, but according to Air Protein, it’s very real and available.

Air Protein, the startup behind the air-based meat project, was founded by Dr. Lisa Dyson, a research physicist, with the goal of producing meat alternatives. These days, plant-based meat alternatives are all the fashion and are referred to as the future of the meat industry, but Air Protein is taking it to a new level with its air-sourced proteins. They are basically relying on a bunch of microbes(微生物) capable of changing CO2 into amino-acids (氨基酸), with the final product being a protein-based flour that can be used to make a bunch of meatless products.

Air Protein is the only startup currently involved in making proteins out of the air, but their technology was inspired by research that NASA carried out in the 1960s. They were trying to come up with ways that astronauts could grow their own food on space voyages and discovered these microbes, which fed on CO2 and produced amino-acids under the right circumstances.

The behind-the-scenes process is even more complicated than what Air Protein has so far revealed. The ‘magic’ happens in these giant tanks that take up much less land than both cattle which eat grass and plant-growing, and the energy comes from renewable sources. Thus, it’s both cheaper and more sustainable than other meat alternatives. Another key advantage that air-sourced protein has is production time. The protein-rich flour can be produced in days, compared to the years necessary to raise cattle and the months and resources needed to grow crops.

But is the world ready for protein produced by CO2-munching microbes? Air Protein certainly believes so, and if the current trends in the food industry are any indication, they are right to be confident. Meat alternatives are attracting important funding, and the demand from eco-conscious consumers is certainly there, so it’s just a matter of creating a good enough product.

【小题1】Which of the following is true about the meat created out of air?
A.Its main nutrient is carbon dioxide.B.It is a result of sci-fi movies.
C.It must be created in a closed lab.D.Microbes play a key role in the process.
【小题2】What made Dyson get his idea of making meat out of air?
A.A report made by NASA in the past.B.The research on food grown in space.
C.The discovery made on space voyages.D.The description made by the astronauts.
【小题3】Why might the air-sourced meat be popular in the future?
A.It’s cheap and time-saving.B.It’s eco-friendly and beneficial.
C.It’s healthy and delicious.D.It’s magical and healthy.
【小题4】What is really implied in the last paragraph?
A.The world is really tired of the current meat.
B.The future of the air-sourced meat is promising.
C.Making the air-sourced meat is quite a ridiculous idea.
D.Consumers are conscious of the bad effect of current meat.

Scientists have developed a new type of smart bandage (绷带) that can signal the type of bacterial (细菌的) infection it’s protecting, just like a traffic light, as well as release the right type of drugs on demand. The traffic light system works just like this: Green means no bacteria or a low concentration of bacteria, yellow means drug-sensitive (DS) bacteria responsive to standard antibiotics (抗生素) and causes antibiotic release, and red means drug-resistant (DR) bacteria that need extra help to be wiped out.

In testing the bandage on mice, the research team was able to successfully treat both DS and DR infections using the new method. However, the common methods of sensing resistance are limited by time, the requirement for professional personnel, and expensive instruments. Moreover, the abuse of antibiotics causes the accelerated process of bacterial resistance.

It’s easy to see how a simple bandage and light could overcome some of these limitations. Treatment doesn’t have to wait for a doctor to make a diagnosis, and the bandage can get the right sort of drugs applied at the earliest opportunity. What’s more, the person wearing the bandage gets real-time feedback on what’s happening with the infection, if there’s an infection at all. The researchers say it offers numerous benefits over existing treatments that make use of light, including photodynamic therapy or PDT.

We’ve been seeing quite a few upgrades to the traditional bandage in recent years, thanks to advances in science — like the nanofiber mesh that attracts bacteria and draws some of it out, speeding up the healing process. Then there’s the novel bandage for treating burns, which stops bacteria from multiplying and lowers the risk of infection.

The more work that a bandage can do while it’s protecting a wound, the better. Efforts to improve bandages continue and now we've got a bandage that not only releases antibiotics, but also tells the patient exactly what’s going on too.

【小题1】What is the smart bandage mainly designed to do?
A.Avoid the use of antibiotics.B.Clear out harmful bacteria.
C.Detect bacterial infections.D.Increase treatment options.
【小题2】What is the advantage of the smart bandage?
A.It saves much time and cost.B.It removes the risk of infection.
C.It prevents the bacterial resistance.D.It improves doctor-patient relationship.
【小题3】What can be inferred from the last two paragraphs?
A.Traditional bandages are out of use now.
B.More smart bandages will be developed.
C.Progress in science calls for more research.
D.People are urged to study medical science.
【小题4】What does the text focus on?
A.A successful test on mice.B.A colour-changing bandage.
C.Sensing drug-resistant bacteria.D.Preventing abuse of antibiotics.

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