题目内容

【题目】 A few years ago, a doctor gave a wrong prescription to a 9-year-old boy because he had accidentally clicked the next medicine listed in the drop-down menu. Unfortunately, the boy died.

Dr. Gidi Stein heard the story and felt forced to do something. “It was like killing someone with a spelling error. He just clicked on the wrong button,” Stein said. “One would have thought there’d be some kind of spell-checker to prevent these terrible things from happening. But apparently this is not the case.”

Several things were immediately obvious to the 54-year-old Stein, who had previously studied computer science. “If you look at this problem from a bird’s eye view, there were so many places down the line where this decision could have been stopped — from the physician to the pharmacy (药房) even to the mother. All of them had all the relevant information to have a judgment call that this was just the wrong drug for the wrong patient.” For Stein, it represented a systemic failure.

Stein compared this with credit cards. “If you use your credit card in the daily routine over time, a pattern of how we use our cards comes out: the grocery store, the gas station in our local town. If your credit card would appear tomorrow in Zimbabwe, it would be unusual. The credit card company would call you and say, ‘Hey, was that you?’”

But nothing like that existed in the field of prescription drugs. So Stein set up a company called MedAware. He came up with a machine learning outlier detection (异常检测值) system. In other words, he trained the computers to realize if a doctor accidentally prescribed the wrong medicine.

The system is already used in hospitals and doctor’s offices. To date, MedAware has used their technology to help nearly six million patients in the United States and Israel.

1What led to the boy’s death?

A.The doctor’s carelessness.B.The drawback of the computer.

C.The doctor’s poor medical skill.D.The incomplete health care system.

2What does Stein feel about this medical accident?

A.Angry.B.Frightened.

C.Embarrassed.D.Regretful.

3What can MedAware’s technology do?

A.Help doctor choose right medicine.B.Reminds patients to take medicine.

C.Introduce new drugs to doctors.D.Check the prescription.

4Where is this text most likely from?

A.A diary.B.A guidebook.

C.A magazine.D.A science fiction.

【答案】

1A

2D

3D

4C

【解析】

本文是一篇记叙文。文章讲述了吉迪·斯坦博士成立MedAware公司的原因及其研发的机器学习异常值检测系统。目前,该系统已经在医院和医生办公室使用。迄今为止,MedAware已经使用他们的技术帮助了美国和以色列的近600万患者。

1细节理解题。根据第一段A few years ago, a doctor gave a wrong prescription to a 9-year-old boy because he had accidentally clicked the next medicine listed in the drop-down menu. Unfortunately, the boy died.可知,几年前,一个医生给一个9岁的男孩开了一个错误的处方,因为他不小心点击了下拉菜单中列出的下一种药。不幸的是,男孩死了。由此可知,医生的粗心导致了男孩的死亡。故选A

2推理判断题。根据第二段中的Dr. Gidi Stein heard the story and felt forced to do something. “It was like killing someone with a spelling error. He just clicked on the wrong button,” Stein said.可知,吉迪·斯坦博士听了这个故事,觉得自己必须做点什么。“这就像杀了一个拼写错误的人。他只是点错了按钮。”斯坦说。由此可知,斯坦因对这次医疗事故感到很遗憾。故选D

3细节理解题。根据倒数第二段中的He came up with a machine learning outlier detection (异常检测值) system. In other words, he trained the computers to realize if a doctor accidentally prescribed the wrong medicine.可知,他提出了一个机器学习异常值检测系统。换句话说,他训练计算机去意识到医生是否开错了药。由此可知,MedAware的技术可以检查处方。故选D

4推理判断题。本文主要讲述了吉迪·斯坦博士成立MedAware公司的原因及其研发的机器学习异常值检测系统。A. A diary.一本日记;B. A guidebook.一本导游手册;C. A magazine.一本杂志;D. A science fiction.一本科幻小说。结合选项可知,这篇文章最有可能来自于一本杂志。故选C

推理判断题也是要在抓住关键句子的基础上合理的分析才能得出正确答案,切忌胡乱猜测,一定要做到有理有据。如第2小题,What does Stein feel about this medical accident? 根据第二段中的Dr. Gidi Stein heard the story and felt forced to do something. “It was like killing someone with a spelling error. He just clicked on the wrong button,” Stein said.可知,吉迪·斯坦博士听了这个故事,觉得自己必须做点什么。“这就像杀了一个拼写错误的人。他只是点错了按钮。”斯坦说。由此可知,斯坦因对这次医疗事故感到很遗憾。A. Angry.生气的;B. Frightened.害怕的;C. Embarrassed.尴尬的;D. Regretful.遗憾的。故选D

练习册系列答案
相关题目

【题目】 Reducing plastic waste isn't easy because the cheap material is found in almost every household item. Now, a delicious and nutritious solution has come up to help reduce our dependence on this environmental hazard.

David Christian, the co-founder of Evoware, says the idea of creating the biodegradable (生物降解的) products came from concern at the country’s high pollution rate. Indonesia is home to four of the world's worst polluted rivers. Since single-use packaging is a large contributor to the problem, Evoware decided to deal with that first.

After investigating various materials, the company settled on seaweed. Unlike corn, commonly used for biodegradable containers, seaweed does not require resources like water or large amounts of space. Since Indonesian farmers already harvest more seaweed than they can sell, it's easy for the company to find the material.

Though they will not reveal their production process, Evoware says the seaweed packaging contains no chemicals and is safe to consume. The company has also invented single-use cups, which can break down 30 days after they're thrown away.

While replacing plastic with the seaweed products may seem appealing to most of us, it is a hard-sell in Indonesia. According to Christian, 'The awareness to reduce single-use plastic is still very low. This makes our bioplastic unnecessary.” Also a factor is the cost, which is higher than using plastic. Hopefully, Evoware will succeed in convincing Indonesians and people worldwide that switching to their products will be helpful to protecting our beautiful planet.

1What problem did Evoware decide to deal with first?

A.Ways to clean the four worst polluted rivers.

B.What nutritious materials for people to use.

C.How to deal with single-use packaging.

D.Means to contribute to the country's economy.

2Why did Evoware choose seaweed?

A.It didn't require much space and was easy to get.

B.It could be found everywhere in his country.

C.It was most commonly used for packaging.

D.It grew thickly in most of the polluted rivers.

3What can we infer from Christian's words?

A.Their seaweed products have won government support.

B.Sometimes it's hard to get people to reduce the use of plastics.

C.Their new products have received worldwide popularity.

D.The cost of making seaweed products will be lowered soon.

4What does the underlined word 'hard-sell' in Paragraph 5 refer to?

A.Something lasting long.B.Something hard to accept.

C.Something easy to get.D.Something commonly seen.

【题目】阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。

续写的词数为100左右。

Kusa, a 10-year-old boy, has looked out for his big sister, 12-year-old Pahnuly, for as long as he can remember. At school, he helps her unpack her things at her locker. At home, they read together, play games and practice counting.

Pahnuly has autism (自闭症). People with autism often have trouble talking with others. They might repeat things over and over, or be interested in only one subject. But it was Pahnuly that inspired Kusa to think differently. One day, they played ping-pong with their parents at home in Brooklyn Park. But Pahnuly struggled with it. So Kusa wanted to find a way to make it more suited to his sister’s needs. He came up with a new game based on ping-pong. It is called Aeropong because the ball seems to float in the air. In Aeropong, a ping-pong ball hangs from a frame. The players hit the ball back and forth. It’s kind of like tennis, but no one has to chase the ball.

At first, Pahnuly didn’t show much interest. But soon, Kusa heard a sound coming from the front room. Clack(吧嗒声). Clack. Clack. Pahnuly had picked up a paddle (乒乓球拍) and was tapping the ball. Then, she started hitting it back and forth with Kusa and their dad. Eventually, the family took a trip to Menards to buy some PVC pipes and fashioned a portable frame for the ball to hang from. They also designed rules and ways to score points.

Word spread at school about Kusa’s game. His teacher, Stasica, asked him to tell his class about Aeropong. Kusa was usually shy, but when he talked about his game, his face lit up with excitement, Stasica said. Kusa told his classmates the game was meant to make people smile, especially his big sister. "When she scores," he said, "she dances."

Paragraph 1:

Aeropong has become an essential family activity in Kusa’s home.

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Paragraph 2:

Widely spreading on the Internet, Kusa’s game got attention across the country.

_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

【题目】 Mercury(水星) is the closest planet to the sun. It is a planet slightly larger than the Earth’s moon. It is covered in craters. Some craters have ice in them, even though the planet is hot. Sunlight never touches some parts because of the planet’s special position. Without air, there are great temperature differences between the coldest and hottest parts. Mercury days are so long that there are big differences between temperatures on the daylight side and the night side.

Mercury was created billions of years ago, when big rocks ran into each other. After these accidents, the planet was frequently visited by meteorites (流星) for several hundred million years. There were also many volcanic eruptions. As the planet cooled, the thin, rocky outside shell reduced in diameter(直径) by about 3 kilometers.

The Caloris Basin is one of the largest craters on Mercury. This big crater is 1, 300 kilometers wide and was formed when a large rock, about 100 kilometers across, knocked into the surface. Beethoven, another large crater, is 643 kilometers across.

The cliffs on Mercury are up to 2 kilometers high and hundreds of kilometers long. The cliffs were formed when the thin surface fell apart, as volcanic activity slowed down and Mercury became cooler.

One Mercury day lasts about 59 Earth days. Mercury takes about 88 Earth days to have a complete year, instead of the 365 days that we have on the Earth. Mercury speeds around the sun so that there are three Mercury days every two Mercury years! Mercury has a strange relationship with the Earth. Every 117 days, when Mercury is closest to the Earth, it always has the same side facing us.

Mariner 10 is the only spacecraft to visit Mercury. It made three visits to Mercury in, the 1970s, taking photos of many cliffs and craters. Although the first three visits answered many questions, they have raised others.

1What is the surface of Mercury like?

A.It’s generally flat.B.It’s hot everywhere.

C.It’s bright everywhere.D.It’s cold in some parts.

2Why did Mercury’s diameter get smaller?

A.A drop in temperature changed its size.

B.A great many meteorites ran into it.

C.It got out of shape as time passed.

D.Lots of surface rocks fell off.

3What do we know about Mercury?

A.One Mercury day lasts about 88 Earth days.

B.It turns around the sun faster than the Earth.

C.Six Mercury days are two Mercury years.

D.It has more cliffs than large craters.

4What happened after Mariner 10’s three visits to Mercury?

A.Another spacecraft visited Mercury.

B.New cliffs and craters were formed.

C.New signs of volcanic activity appeared.

D.Lots of new puzzles needed to be solved.

【题目】 When I first got to the dojo( 柔道馆) at around 6, the first thing that I remember seeing was these groups of people,lined up to fight each other, which shook me. I really didn't want to come back. But I did. I stayed until my Blue Belt. After that, progressing was a little frightening. But my friends and instructors got me to keep coming.

I was progressing well, but that took a turn as soon as I reached the Red Belt. My parents were switching jobs, and it was very difficult to match our schedules so that 1 could come to the dojo. During that year, 1 didn't come to the dojo as much. It was hard for my parents, as well as myself, to be able to fit it into our schedule as often.

When I finally started coming regularly, it was bitter for me to see that all of my friends and peers were ahead. And that taught me a lesson: You should never be upset about yourself if other people are achieving something that you aren't.If anything, you should do the opposite for them. After that year, everything was back up to speed, and I entered Level 3. I couldn't believe how fast my training was going, and I was finally into the Brown Belt.

Getting through the Brown Belt tests as a young student, and a girl, was very tough. And here, in one of the last stages before my First Degree Black Belt, I learned the biggest lesson - - I could do anything that I wanted to and I was capable of anything that I set my mind to. I just didn't think I could. But I proved myself wrong, and I was able to do it.

Finally, getting my First Degree Black Belt is a dream that comes true, literally. I have been dreaming about these I days for months on end, and it never loses the excitement that it gives me. And even after my ceremony, I think I will I look back on this dayand remember every secondevery moment.

1How did the author feel when she first got to the dojo?

A.Scared.B.Thrilled.

C.Annoyed.D.Disappointed.

2What made the author unable to come to the dojo regularly?

A.Her dislike of her instructors.

B.Her parents' not supporting her.

C.Her little progress in the training.

D.Her parents' changes of jobs.

3The author thinks that when others did better than you, you should

A.be respectful to themB.be happy for them

C.learn from them modestlyD.work harder and harder

4Which saying can conclude the biggest lesson the author learmed?

A.No pain, no gain.

B.Well begun is half done.

C.Nothing is impossible to a willing heart.

D.All things are difficult before they are easy.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网