组卷网 > 高中英语综合库 > 主题 > 人与社会 > 科普与现代技术 > 发明与创造
题型:阅读理解-阅读单选 难度:0.65 引用次数:93 题号:18992053

Medha Pappula, an eighth-grader at Brambleton Middle School, is using her skill set to solve a problem — bullying. She recently earned an award from National Bullying Prevention Center (NBPC) for her anti-bullying (反霸凌) efforts in software development and animation (动画).

Pappula, 13, said she discovered that a classmate had experienced cyberbullying, which was painful for her to learn about. “Even though I didn’t experience it, I wouldn’t wish that on anyone, even my worst enemy,” Pappula said.

Then she developed a program that recognizes when digital and text-based messages include bullying language. The program takes a message, and then recognizes signs of bullying and gives a rating to the cyberbullying, the teen said. If the rating is high, she said, “the program can be used to carry out things like removing that message or reporting it.”

Pappula first designed and tested the program for Discord, a popular community-based messaging platform (平台), and said she plans to develop it for even bigger platforms like Facebook and Twitter.

In addition to this program, the NBPC awarded Pappula for a three-minute animated video about Unity Day, which she created and shared on YouTube last October. Unity Day, according to the video, was started by the NBPC in 2011 to raise bullying awareness among school-age children. Schools encourage their students to wear orange on Unity Day, as it is “a color that is connected with safety,” the website reads.

Pappula visited different websites to develop her animation skills several years ago. She spent more than a month creating her 2-D animated video using an animation software called Krita. The effort paid off, as nearly 6,000 people have already viewed the “Unity Day” video on YouTube. Along with being posted to the NBPC webpage, her animation was also shared by Cartoon Network. Moving forward, Pappula hopes to continue to work with the NBPC and to use her skills to lift those around her.

1. How did Pappula feel about bullying?
A.It upset her life a lot.
B.It could be stopped easily.
C.It happened online most often.
D.It shouldn’t happen to anyone.
2. How does Pappula’s program work?
A.By sending voice messages.
B.By removing useless messages.
C.By sending its users important reports.
D.By rating messages according to the language used.
3. What did Pappula do to make the animated video?
A.She asked the NBPC for help.
B.She taught herself animation.
C.She learned from an expert.
D.She created Krita.
4. Which word can best describe Pappula?
A.Honest.B.kind.
C.Polite.D.Proud.

相似题推荐

阅读理解-阅读单选(约320词) | 适中 (0.65)
文章大意:本文是一篇说明文。塑料污染极其严重,为了应对这一问题,澳大利亚的两名科学家发明了催化水热反应器设备。文章介绍了其工作原理以及未来的市场前景。

【推荐1】On Tuesday, Australian Broadcasting Corporation was informed about the patented device that is developed by Len Humphreys and Thomas Maschmeyer, Sydney University professors, to process plastic. The pair of Australian scientists have come off with the solution to the significant problem in today's environment that is the recycling of plastic. Plastic is the only thing that currently cannot be recycled.

The two scientists have invented a device called Catalytic Hydrothermal Reactor. The method that can deal with plastic is known as the Catalytic Hydrothermal Reactor(Cat-HTR). Humphreys said to Australian Broadcasting Corporation that the new device could turn plastic into fuel or remade new plastic with the process that is known as chemical recycling. By the process of chemical recycling, the plastic changes at a molecular level, and after that, it changes the plastic into oil.

Humphreys also said that the Cat-HTR is different from physical recycling as you don't have to separate the plastic according to the type and color. The device could change the plastic back to the liquid and the chemical that they were formed. The device could also change the plastic into petrol or any different kinds of plastic, according to Humphreys.

The Cat-HTR could recycle everything from milk boxes to wetsuits according to the report. The product is going to be introduced in the United Kingdom by the company Licella as the company is pushing the technology into the market. This product is an emergency requirement all around the globe to reduce the waste as every year, and only ten percent of the 3.5 tons of plastics that are thrown away are recycled. Due to the increasing misuse, the plastic was almost banned from the market; still, the issue is not solved, and the new device may reduce the problem.

1. Which of the following is the best title for the text?
A.A New Way to Recycle PlasticB.A New Device Cat-HTR
C.The Future of Plastic ProductsD.Environment Pollution and Plastic
2. What can we know about plastic according to the text?
A.Wetsuits are all made from plastic.
B.Plastic can be turned into petrol easily.
C.Everything can be recycled except plastic so far.
D.Plastic has been banned from the market completely.
3. What can we know from what Humphreys said?
A.The Cat-HTR recycles plastic using a physical way.
B.The plastic changes at an atom level using the Cat-HTR.
C.The Cat-HTR has the ability to turn the plastic into petrol.
D.Only plastic of a certain kind can be recycled by the Cat-HTR.
4. Why did Licella plan to introduce the Cat-HTR?
A.Because the Cat-HTR can recycle milk boxes and wetsuits.
B.Because the misuse of plastics in the market is greatly increasing.
C.Because the new device can solve the problem of waste plastics.
D.Because the company is making the technology more widespread.
2022-05-06更新 | 55次组卷
阅读理解-阅读单选(约340词) | 适中 (0.65)
名校
文章大意:这是一篇说明文。文章简要介绍了非裔美国科学家瓦莱丽·L·托马斯,她是一位发明家,对美国的太空研究做出了广泛贡献。

【推荐2】Valerie L. Thomas is an African American scientist and inventor best known for her patented (专利的) illusion transmitter (幻觉发射器) and contributions to NASA research.

Thomas was born in 1943 in Maryland. She was interested in science as a child. At the age of eight, her curiosity about how things worked inspired her to borrow a book called The Boy’s First Book of Radio and Electronics, which she took home hoping her father would help her take on some projects in it. However, he didn’t help her.

She attended an all-girls high school that did not help her with hands on projects either. But this changed in college, when Thomas was admitted to Morgan State University as one of the only two women in her class to major in physics. Thomas excelled in her studies. She graduated with excellent results and accepted a position as a data analyst at NASA.

In the 1970s, she managed the development of the image-processing systems for Landsat, the first satellite (人造卫星) to send images to the Earth from space. In 1980, Thomas received a patent for an illusion transmitter. The device produces optical illusion images by means of two concave mirrors (凹面镜). Unlike flat mirrors, which produce images that appear to be inside, or behind the mirror, concave mirrors create images that appear to be real, or in front of the mirror itself. This technology was later used by NASA and has since been adapted for use in surgery (外科手术) as well as the production of television and video screens.

Thomas continued to work for NASA until her retirement in 1995. Over the course of her career, Thomas contributed widely to the study of space. She helped develop computer program designs that supported research on Halley’s Comet, the ozone layer, and satellite technology. For her achievements, Thomas received a number of NASA awards including the Goddard Space Flight Center Award of Merit and the NASA Equal Opportunity Medal.

1. What do we know about Thomas’ early life?
A.She was talented in science.
B.She liked working with her father.
C.She lacked support for her interest.
D.She preferred to read boys’ books.
2. What does the underlined phrase “excelled in” in Paragraph 3 mean?
A.Did well in.B.Had confidence in.
C.Was curious about.D.Was concerned with.
3. What is the advantage of Thomas’ invention over flat mirrors?
A.It takes pictures more clearly.
B.It transmits images more quickly.
C.It changes the position of the image.
D.It can send images to the Earth from space.
4. What does the last paragraph focus on?
A.Thomas’ future plans.B.Thomas’ retirement life.
C.Thomas’ research theory.D.Thomas’ lifetime achievements.
2023-04-23更新 | 150次组卷
阅读理解-阅读单选(约360词) | 适中 (0.65)
文章大意:本文是一篇说明文。文章讲述了受人类不用看就能轻松处理物体的启发,加州大学圣地亚哥分校的工程师领导的一个团队开发了一种新方法,使机器人的手可以仅通过触摸来旋转物体,而不依赖于视觉。这项工作可能有助于开发能够在黑暗中操纵物体的机器人。

【推荐3】Inspired by the effortless way humans handle objects without seeing them, a team led by engineers at the University of California San Diego has developed a new approach that enables a robotic hand to rotate (旋转) objects alone through touch, without relying on vision.

Using their technique, the researchers built a robotic hand that can smoothly rotate a wide variety of objects, such as small toys, cans, and even fruits and vegetables, without damaging them. The robotic hand performed these tasks using only information based on touch. The work could aid in the development of robots that can manipulate objects in the dark. To build their system, the researchers attached 16 touch sensors to the palm (掌心) and fingers of a four-fingered robotic hand. Each sensor costs about $12 and serves a simple function: detect whether an object is touching it or not.

What makes this approach unique is that it relies on many low-cost touch sensors that use simple, binary (二进制的) signals — touch or no touch — to perform robotic in-hand rotation. These sensors are spread over a large area of the robotic hand. This contrasts with a variety of other approaches that rely on a few high-cost touch sensors attached to a small area of the robotic hand,primarily at the fingertips.

The researchers then tested their system on the real-life robotic hand with objects that the system has not yet encountered. The robotic hand was able to rotate a variety of objects without losing its hold. The objects included a tomato,pepper,a can of peanut butter and a toy rubber duck,which was the most challenging object due to its shape.

Wang and his team are now working on extending their approach to more complex operation tasks. They are currently developing techniques to enable robotic hands to throw and catch, for example. “If we can give robots this skill, that will open the door to the kinds of tasks they can perform,” said Wang.

1. What does the underlined word “manipulate” probably mean in paragraph 2?
A.Remove.
B.Control.
C.Recognize.
D.Distribute.
2. What do we know about the touch sensors of the robotic hand?
A.They are quite expensive.
B.They are mainly in the fingertips.
C.They perform complex tasks.
D.They cover most of its area.
3. What do the researchers’ tests on the robotic hand focus on?
A.How well they can function.
B.How fast they can perform tasks.
C.How accurate they will be.
D.How intelligent they become.
4. What does Wang think of their current work on the robotic hand?
A.Challenging.
B.Promising.
C.Efficient.
D.Eventful.
2023-12-31更新 | 106次组卷
共计 平均难度:一般