【題目】Science is always advancing over time. A self-driving car from the Google may be coming to a street near you. However, you won’t be able to buy it now. “We’re working to build the world’s most experienced driver,” Kraft, director of the project, said. “Everything that we learn in one of our cars gets passed to all of our cars. But you may need to get over the idea of traditional car ownership along the way.”
Google’s software has already driven 5 million miles in U.S. cities, including an “early rider” test in Phoenix last April. Since then Google has grown confident enough to remove the “auxiliary wheel”: a human “safety driver”. Powering the vehicle’s self-driving functions is a series of cameras, radars and sensors on the car’s roof, which detect everything nearby from other vehicles and passers-by to cyclists.
Kraft stressed that Google’s cars aren’t connected—they don’t need a 5G wireless link to go anywhere. “The car has everything it needs to drive on the car itself.” He said, “There are no signals coming from outer space or something telling it to turn right.” The resulting ride may not be too exciting but safe. Kraft added. “We can see three football fields down the road, we would come to a stop before we ran into these crowds.”
Google’s system has a major advantage over the semi-autonomous(半自主的)systems of Tesla and Cadillac, both of which need continued human attention. Kraft said Google plans to have service in every major city by 2028 with thousands of cars driving themselves.
【1】What does the underlined words “auxiliary wheels” in Paragraph 2 refer to?
A. A car that is very old.
B. A driver who has been trained well.
C. A part of a car used to sound the alarm.
D. A condition where a driver doesn’t know his role.
【2】Why is Google’s car thought to be safe in the text?
A. Because it can get away from danger easily.
B. Because it is equipped with 5G wireless link.
C. Because it can stop before the crowds occasionally.
D. Because it can keep a safe distance from everything nearby.
【3】What can we learn from the text?
A. Google’s software has not been tested.
B. Google’s cars have not been put into the market.
C. Driving the Google’s car may not be too exciting.
D. Google’s cars still need driver’s attention all the way.
【4】What does the author think of the Google’s car?
A. It’s affordable.
B. It’s still a theory.
C. It has a bright future.
D. It’s the most advanced by now.
【答案】
【1】B
【2】D
【3】B
【4】C
【解析】科學(xué)總是在進(jìn)步。一輛來自谷歌的自動(dòng)駕駛汽車可能會(huì)出現(xiàn)在你附近的街道上。這種汽車完全有別于其他的半自動(dòng)駕駛,那些在駕駛過程中總離不開人類的監(jiān)控,谷歌已經(jīng)足夠自信將來能做到擺脫人類的輔助駕駛。敬請(qǐng)期待吧。
【1】猜測(cè)詞義題。根據(jù)橫線處單詞后的a human “safety driver”,二者之間是解釋與被解釋的同位關(guān)系,故“auxiliary wheel” 是指一個(gè)受過良好訓(xùn)練的司機(jī)。谷歌已經(jīng)有足夠的信心移除真人司機(jī)的輔助駕駛。
【2】細(xì)節(jié)理解題。根據(jù)第四段的Kraft added. “We can see three football fields down the road, we would come to a stop before we ran into these crowds.”我們可以在路上看到三個(gè)足球場(chǎng)(大小的面積區(qū)域),在我們遇到這些人群之前,我們會(huì)停下來?芍,它可以與附近的一切保持安全距離。選D。
【3】細(xì)節(jié)理解題。從文章開頭說A self-driving car from the Google may be coming to a street near you. However, you won’t be able to buy it now.和最后一段最后一句 Kraft said Google plans to have service in every major city by 2028 with thousands of cars driving themselves.可以知道,谷歌的汽車目前還沒有進(jìn)入市場(chǎng)。選B。
【4】作者態(tài)度題。文章開始作者說到Science is always advancing over time. A self-driving car from the Google may be coming to a street near you.科學(xué)一直在進(jìn)步,隨之介紹了谷歌汽車的特點(diǎn)、駕駛原理、安全性等等,并且開頭和結(jié)尾兩次提到不久的將來它就會(huì)投放市場(chǎng)。作者對(duì)它的光明未來是充滿期待并且樂觀支持的。選C。
年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語 來源: 題型:
【題目】閱讀下面短文,在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。
Nowadays more and more people like to travel, 【1】 (especial) when vacations come.A great number of people rush out of their homes or companies to 【2】 (travel) spots. They either drive or take a bus, a train, a ship 【3】 so on. Some even ride bikes.
However, there 【4】 (be) another way of travelling—poorism. People have a tour in 【5】 poorest areas of the worlds Some people may take a one-day poorest tour, and some even pay to stay in very poor neighborhoods 【6】 (experience) the lowest living standards in the worlds Poorism tours take place around the world, and not just in the third world 【7】 (country).You can, for instance, tour New York neighborhoods in the Bronx. Such tours can take people into the heart of poor areas.These tours may awaken people to pay 【8】 (much) attention to long-standing poverty, or the effects of war.
Some think that tours in the poor areas can raise social care. And the money from the tour can 【9】 (donate) to help the people 【10】 live there.
查看答案和解析>>
科目:高中英語 來源: 題型:
【題目】聽下面一段較長對(duì)話,回答以下小題。
【1】When will Nathan be back from Chicago?
A. Next summer. B. This fall. C. This winter.
【2】How does Nathan feel about working for a big newspaper?
A. Worried. B. Excited. C. Disappointed.
【3】What will Nathan likely be doing?
A. Organizing files. B. Copying papers. C. Keeping the trash cleared up.
查看答案和解析>>
科目:高中英語 來源: 題型:
【題目】聽下面一段較長對(duì)話,回答以下小題。
【1】How old is the woman’s grandfather?
A. 79.B. 78.C. 80.
【2】What did the woman’s grandfather do last winter?
A. He went in the hospital.B. He went on a cycling holiday.
C. He attended a skiing contest.
查看答案和解析>>
科目:高中英語 來源: 題型:
【題目】For students at The Farm School in Hamilton, Virginia, the classroom is outside-every day.
Jaclyn Jenkins is a founder of the school. "The number one question immediately we get from parents is ‘what happens if it rains?’ And we say, ‘Bring an extra pair of clothes!’" Jenkins adds, "We still educate them. They also get energy. Their brains are working when they re moving. So, our goal is to always be outside."
The Farm School is a preschool-a place for three-and four-year-olds to learn and play. Teacher Alison Huff has taught at other schools. She says The Farm School gives its students more of a hands-on learning experience. For example, children use pumpkins to learn about colors and counting. They learn about measurements by planting seeds 30 centimeters apart. Huff says "We can use everything a regular preschool uses, but out in the garden."
Apart from planting vegetables and fruits, students help prepare food and clean up afterward. The school teaches the children to cook using the food they have grown. "They can see the advantages of what they have in the garden and taste it then instead of going to the grocery store and buying it," Huff says.
The preschoolers also lean words in languages other than English. Huff speaks in both English and Spanish. Her assistant speaks French and Arabic. She adds that a 3-year-old in her class speaks four different languages.
Farm animals are also an important part of the education program. Jaclyn Jenkins says the children learn about a different animal every month. Two months ago, she says, that animal was a cow. The children spent another month with a large bird-a turkey.
The children come home with new experiences, new knowledge and sometimes a few vegetables.
【1】What worries parents most about the school?
A. Children have to learn outside.
B. There are too many things to learn.
C. How to deal with it when it rains.
D. Whether there are enough teachers.
【2】What may the underlined word "hands-on" in Paragraph 3 mean?
A. Useful.
B. Practical.
C. Attractive.
D. Reliable.
【3】Which is part of the education program of the school?
A. Counting and measuring.
B. Raising animals.
C. Buying fruits and vegetables.
D. Cleaning the farm.
【4】Which of the following statements is true about the school?
A. Children have to cook for themselves.
B. Children in the school learn by doing.
C. Playing outside is the most important.
D. The goal is to have the children stay outside.
查看答案和解析>>
科目:高中英語 來源: 題型:
【題目】Are you using a dating App to make friends? How do you know that Ben from London is really 25-year-old? Is his photo taken recently? Is his name even Ben? Dating apps can be tricky to operate, particularly when you’re trying to know whether someone is trustworthy, but one thing you can’t cheat is your gene, which is why a new dating app is using DNA as a basis for its match.
A dating app named Pheramor requires all users to hand in a cheek sample, from which a team of in-house scientists using a specially-created tool can queue the specific genes connected with attraction and then identify which users might be suitable. The process works by separating the 11 genes that link to our pheromones(信息素), the chemical signals that are believed to control; one’s attraction. Combining this data with the personal information allows the app to make very specific matches.
“Pheramor uses both your biology and your social technology: we collect your genetic data through a cheek sample and collect your like, dislikes, and interest from your social media introductions like Facebook, Twitter, etc,” the app’s website explains. “All of them will be used in our specific software, which is designed to learn what you prefer.”
The co-founder Brittany Barreto, who has a PHD in genetics added that Pheramor’s technology digs deeper than traditional dating apps, making it almost impossible for people to cheat their way to a date.
The Houston-based app is already up and running but hopes to be officially put into market in February with 3,000 members.
【1】What do we know about the new dating app according to Paragraph 1?
A. It can be operated easily by users.
B. It can know others’ trustworthiness.
C. It can select information on the website.
D. It can use DNA to make matches for users.
【2】What is Paragraph 2 mainly about?
A. What Pheramor is.
B. How Pheramor works.
C. How scientists deal with the data.
D. How the genes are connected with attraction.
【3】What will be used in Pheramor to learn the users’ preference?
A. Attraction and pheromones.
B. Pheromones and genetic data.
C. Social technology and attraction.
D. Genetic data and social media introductions.
【4】What is the author’s purpose in writing the text?
A. To introduce a safe dating app.
B. To explore the future of the app.
C. To avoid unreasonable requirements.
D. To teach people how to design apps.
查看答案和解析>>
科目:高中英語 來源: 題型:
【題目】I had just spent the last 99 cents on my burger at Wendy’s drive-through (可開車點(diǎn)餐的外賣窗口)when my phone rang. My mind was still on the young man ______there, wearing just a T-shirt because he couldn’t ______a coat. My friend’s husband asked if I was home ______he had something he wanted to drop off.
I _____ home to find him standing in my entrance way with a big box. “Every Christmas our church does food baskets for a holiday meal. I ______you and your son,” he explained. Then he______ me two envelopes, inside one of which was a very _____gift card to the Walmart Supermarket. I tried ______to hold back the tears as I thanked him.
With my face still wet, I __ my son from his Christmas party and told him the ____of the night as he listened in __ . Then I looked at him and said. “Nathaniel, I think we need to go to Walmart.” “I was thinking the ___ thing, Mom.”
We examined every coat in the Men’s Zone before we______one and then made our way to the gift package area for a big bag. I pulled up to the drive-through for the second time that night. When the ______opened, I pushed the bag at the bewildered-looking(困惑的)young man. “It’s for you. Merry Christmas.”
“But you don’t even_____ me.”
“Doesn’t matter. I know you needed a _____ . Stay warm and have a good night.”
As I waved and______drove away, Nathaniel watched the young man try the coat on in front of his co-workers, who were smiling and admiring the coat, a few even ______quietly. My son spoke the words I was feeling: “Mom, I’ve never felt so______before!” “Me too, because no money could ever buy that feeling of helping someone who really ______it.”
【1】A. working B. living C. studying D. traveling
【2】A. change B. wear C. afford D. make
【3】A. although B. as C. while D. once
【4】A. raced B. called C. left D. remained
【5】A. cared about B. dealt with C. watched out D. thought of
【6】A. mailed B. sent C. handed D. showed
【7】A. beautiful B. generous C. decorated D. rare
【8】A. painfully B. gratefully C. purposefully D. unsuccessfully
【9】A. caught up B. picked out C. held up D. kept up
【10】A. accidents B. news C. events D. items
【11】A. fear B. anger C. disappointment D. amazement
【12】A. same B. opposite C. magical D. valuable
【13】A. preferred B. selected C. requested D. swapped
【14】A. curtain B. car C. window D. door
【15】A. recognize B. employ C. forget D. know
【16】A. bag B. coat C. card D. box
【17】A. hopelessly B. sadly C. slowly D. hurriedly
【18】A. crying B. jumping C. dancing D. sleeping
【19】A. sorry B. bad C. hopeful D. good
【20】A. needs B. ignores C. pays D. gets
查看答案和解析>>
科目:高中英語 來源: 題型:
【題目】Even now, almost a year after their astonishing act of group heroism, the dozens of people who risked their lives to save two boys from drowning in Panama City Beach, are still remembered.
The story began on July 8, 2017. Members of the Ursrey family, eight in total, were enjoying an evening together at the beach. As the sun sank lower on the horizon(地平線), the two boys—Noah, 11, and Stephen, 8—took their skateboards and walked into the waves without the grown-ups noticing. When the boys were about 70 yards from shore, they realized that the ocean pulled them out to sea. After trying and failing to paddle(涉水)back, they started waving and screaming for help. But the lifeguards had clocked out for the evening.
The boys had been struggling for several minutes when Brittany and Tabatha Monroe, a married couple from Georgia, wandered by. They didn’t see the boys at first, but they heard them.
They jumped into the water and easily reached the brothers, who were still in fairly shallow water. The woman reassured the frightened boys and seized their skateboards, telling them they would be safe and then discovered that they, too, were now in a world of trouble. They couldn’t get back to shore and could barely and only occasionally hit the sandy bottom with their feet. After a few minutes, it was clear to the woman that they were all trapped in a terrible whirlpool.
Then scores of tourists were walking to them, hand in hand, forming a line. Soon the first person held the woman’s hand. In turn, her husband and the two boys joined her. The long line moved slowly until they were back to the safety of the beach.
The rescuers call it the Human Chain. But it was the deeply “human” aspect of the rescuers’ cooperation(合作)that made it so astonishing and successful.
【1】What happened to the two boys?
A. They got into deep sea by chance. B. They couldn’t be seen in the sea.
C. They went out without supper. D. They met with danger in the sea.
【2】What does the underlined word “reassured” in Paragraph 4 mean?
A. Saved. B. Comforted. C. Congratulated. D. Accompanied.
【3】Which of the following best describes the water the young couple stayed in?
A. It appeared calm on the surface. B. It was very deep.
C. It was mixed with sand. D. It moved fast.
【4】What made the four persons in the sea escape the risky situation?
A. Team spirit. B. Confidence. C. Good luck. D. Bravery.
查看答案和解析>>
科目:高中英語 來源: 題型:
【題目】聽下面一段較長對(duì)話,回答以下小題。
【1】Why won't the robot newsreader be successful according to the man?
A. People will find it funny.
B. People will think it strange
C. People will not concentrate on the news
【2】What problem does the man see from robots
A. They will take jobs.B. They will take controlC. They will become smart
【3】What is said to be robots’ weakness?
A. They are expensive,B. They can't createC. They are not reliable.
【4】How does the woman feel about the future
A. SadB. IndifferentC. Optimistic
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com