When you think of robots, what is the first thing that comes to mind? Do you think of science fiction movies like Star Wars, where robots of all shapes and sizes are part of daily life? The word “robot” itself comes from a play written in 1920 by Karel Capek. In the play, people create robots to do some everyday tasks.
Today, most robots don’t look human. Modern robots take many forms and are good at many things, from sweeping the floors in your home to working in factories. They are even exploring the surface of the moon. But there is an interesting irony(諷刺) in the world of robotics which describes a surprising problem: What humans find easy is extremely complicated for a robot. However, what humans find difficult is pretty easy for a robot. For example, picking up clothes in a messy room is simple for people. But that kind of chore is very hard for a robot. Another example is the game of chess. People might find it difficult to win the game of chess all the time. But robots like Alpha-Go can be programmed to play it very well.
This is because robots are very good at doing things in controlled environments. However, moving through a room filled with random(隨機的) objects is hard for robots, along with picking up objects of different shapes and sizes without damaging them. In short, it is very difficult for them to deal with certain types of variables.
It turns out that one of the most difficult things to improve in robots is their ability to control objects. Luckily, great progress is being made in the development of robots. On the one hand, exciting developments in making human-like hands and legs are underway. On the other hand, the biggest progress might result from using virtual learning(虛擬學習) to “teach” robots through computer simulations(模擬). In this way, robots can “guess” what to do without an order when they meet unfamiliar things in the real world.
Soon, robots may be able to do those things that humans find simple. That means big changes in what robots can do and how they can help us with daily tasks. Robots might make movies a reality.
1.What’s the purpose of the first paragraph?
A.To give an example.
B.To present the topic.
C.To explain what robots are.
D.To show how robots develop.
2.According to the passage, what might be difficult for robots?
A.Playing chess.
B.Washing the dishes.
C.Making cars in factories.
D.Gathering up clothes in a mess.
3.What’s the writer’s opinion about robots in the future?
A.They will cause further problems for people.
B.They will deal with new things depend on orders.
C.They can hardly develop until they look like human.
D.They can benefit people more by making improvements.
科目:初中英語 來源:黑龍江省齊齊哈爾市甘南縣2019-2020學年九年級下學期期中英語試卷 題型:單選題
—My shoes are worn out. Can you help me to buy a________?
—I’ll go right now. You can wear________ at the moment.
A.one; me B.pair; mine C.it; my
查看答案和解析>>
科目:初中英語 來源:黑龍江省哈爾濱市2019-2020學年九年級下學期線上質(zhì)量檢測英語試卷 題型:補全短文5選5
In Canada and the United States, there is a new group of children called "satellite kids", who live in one place but whose parents live in another place. 1.
Asians are immigrating (移民) to Canada and the United States in larger numbers than ever before. Most Asians immigrate because they believe that they can give their children a better education in the West. In Asia, especially in China, Japan and Korea, it is difficult to go to university. 2. However, in Canada and the United States, it is easy to go to university. As a result, Asian parents decide to leave their countries so that their children can go to university.
The problem is that when Asians arrive, they discover finding a job and making money are more difficult in the West than in the East. 3. Because of these two reasons, most Asian parents decide to go back to work while their children study in the West. 4. Their parents don't realize how sad it is to be a "satellite kid".
Studies have shown being a "satellite kid" means growing up in a country where you know you are different and where you can't make friends because you do not speak English well. What's more, it means growing up lonely, because your parents are elsewhere. What will these "satellite kids" probably say to their parents? 5.
A.Students must first pass the strict national examination.
B.Therefore, these children become "satellite kids".
C.It's better to have parents around than to have a university education.
D.Here is some information about them.
E.Also, they feel lonely and miss their homes.
查看答案和解析>>
科目:初中英語 來源:黑龍江省哈爾濱市2019-2020學年九年級下學期線上質(zhì)量檢測英語試卷 題型:單選題
— More and more students in the university and college are willing to help those lonely people in the old people's home.
— That sounds great! I think the _______ of being a volunteer there will be helpful to them when they enter the society.
A.exhibitions B.experiences C.expressions
查看答案和解析>>
科目:初中英語 來源:黑龍江省哈爾濱市2019-2020學年九年級下學期線上質(zhì)量檢測英語試卷 題型:單選題
Which pair of the words with the underlined letters has the same sound?
A.cookie moon B.accident anyway C.together southern
查看答案和解析>>
科目:初中英語 來源:2020年北京市豐臺區(qū)中考一模英語試卷 題型:單選題
Tokyo 2020 Olympics ________ in 2021 because of coronavirus(新冠病毒).
A.held B.will hold C.was held D.will be held
查看答案和解析>>
科目:初中英語 來源:2020年北京市豐臺區(qū)中考一模英語試卷 題型:單選題
Wuhan is one of ________ cities in Central China.
A.important B.more important C.most important D.the most important
查看答案和解析>>
科目:初中英語 來源:廣西來賓市興賓區(qū)2019-2020學年九年級上學期期中英語試卷 題型:單選題
—Could you please tell me ____________?
— Yes. He went there by train last month.
A.where Mr. Chen will go B.when Mr. Chen goes to Beihai
C.how did Mr. Chen go to Beihai D.how Mr. Chen went to Beihai
查看答案和解析>>
科目:初中英語 來源:內(nèi)蒙古呼倫貝爾市海拉爾區(qū)2019-2020學年七年級上學期期末英語試卷 題型:劃線部分提問
Linda often goes to school at 7:30.(對畫線部分提問)
________ ________ does Linda often go to school?
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權(quán)舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com