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Is your TV connected to the Internet? What about your chair or your fridge? It is possible that they are not. But in the future, most things in your home may be connected, as the so-called "Internet of things" is developing.
The Internet of things may be coming sooner than you think. It is reported that during his speech earlier this year, Samsung CEO(首席执行官)BK Yoon spent a lot of time talking about the Internet of things. He said that five years from now,every Samsung product will be part of the Internet of things, whether it's a washing machine or a vacuum cleaner(吸尘器).
So, how do household(家用)objects that are part of Internet of things work? Well, think of a usual chair. When connected to the Internet, the chair warms up when it knows that the user has just walked into the room and is feeling cold.
An Internet-connected camera, like a smart-home camera, could help people feel safer in their homes. It can recognize(识别)people's faces, and even can see when someone passes by in the dark. Then it can send you a message on your smartphone to let you know who's there. If the person is someone you don't know, it can tell you that, too.
But according to MIT Technology Review, whether companies are connecting dog food bowls or security(安全)systems to the Internet, there may be problems. For example,many early connected-home devices(装置)don't have much built-in security, which means they could be hacked(被黑客攻击),In addition, it could be difficult to get these devices to work together because they are made by different companies. To fight this, many companies have joined the Open Interconnect Consortium, which had 45 members by late 2014.
So, picture this: you walk in through the front door of your home. The temperature changes to make you feel comfortable after a long day at school. Your favorite music starts playing for you. Do you think that this would be a good thing? It may happen sooner than you think.
【小题1】The Samsung CEO's speech is mentioned to prove that_____.
【小题2】We can infer(推断)from paragraphs 3 and 4 that
【小题3】According to the passage, it is mentioned that_____·
①the temperature inside is neither too high nor too low
②your fridge provides the drinks for you
③the chair warms up if you feel cold
④your favourite music starts playing
⑤your washing machine starts working
【小题4】What's the problem about the Internet of things?
The Internet of things may be coming sooner than you think. It is reported that during his speech earlier this year, Samsung CEO(首席执行官)BK Yoon spent a lot of time talking about the Internet of things. He said that five years from now,every Samsung product will be part of the Internet of things, whether it's a washing machine or a vacuum cleaner(吸尘器).
So, how do household(家用)objects that are part of Internet of things work? Well, think of a usual chair. When connected to the Internet, the chair warms up when it knows that the user has just walked into the room and is feeling cold.
An Internet-connected camera, like a smart-home camera, could help people feel safer in their homes. It can recognize(识别)people's faces, and even can see when someone passes by in the dark. Then it can send you a message on your smartphone to let you know who's there. If the person is someone you don't know, it can tell you that, too.
But according to MIT Technology Review, whether companies are connecting dog food bowls or security(安全)systems to the Internet, there may be problems. For example,many early connected-home devices(装置)don't have much built-in security, which means they could be hacked(被黑客攻击),In addition, it could be difficult to get these devices to work together because they are made by different companies. To fight this, many companies have joined the Open Interconnect Consortium, which had 45 members by late 2014.
So, picture this: you walk in through the front door of your home. The temperature changes to make you feel comfortable after a long day at school. Your favorite music starts playing for you. Do you think that this would be a good thing? It may happen sooner than you think.
【小题1】The Samsung CEO's speech is mentioned to prove that_____.
A.the Internet of things will appear in our daily life sooner |
B.Samsung has produced the Internet of things recently |
C.Samsung products have been part of the Internet of things |
D.he spent a lot of time talking about the Internet of things |
A.the chair can know whether the user feels cold or not |
B.a usual chair can warm up when it knows the user comes in |
C.an Internet-connected camera can be used to take photos in the house |
D.an Internet-connected camera can be connected to the user's smartphone |
①the temperature inside is neither too high nor too low
②your fridge provides the drinks for you
③the chair warms up if you feel cold
④your favourite music starts playing
⑤your washing machine starts working
A.①②⑤ | B.②③④ | C.①③④ | D.①④⑤ |
A.Companies which produce connected-home devices haven't joined together. |
B.Connected-home devices may not work together and can easily get hacked. |
C.Companies have difficulty connecting security system to the Internet.’ |
D.These new devices are produced by different companies. |
2015·江苏常州·中考真题
类题推荐
根据短文内容,选择最佳选项。
【小题1】If you like the first feather, you ________.
【小题2】Which of the following words has the same meaning as the underlined(划线的)word “personality”?
【小题3】Which feather says you are sensitive?
【小题4】Which of the following is right?
【小题5】The best title for this quiz should be ________.
【小题1】The material mainly tells us ________.
【小题2】China is the second largest producer of ________.
【小题3】According to the material, which of the following about crops is TRUE?
【小题4】What can we infer (推断) from the material?
【小题5】Where is the material probably taken from?
Possible Earth-Like Planet Next Door?
Scientists say they discovered an earth-like planet outside our solar system (太阳系). It is a planet that could support life.
This planet is just 4.2 light years away from us. It is so close that space scientists have considered it as a next door neighbor. They say it could be reached by an unmanned spaceship before the end of the century -- in time for people alive today to see it.
An international team of scientists found the planet moving around the star called "Proxima Centauri". The result came out last month from the scientific magazine Nature.
Scientists have long thought that a planet with water is important for life. And it has to be neither too hot nor too cold. The newly-discovered planet is a little larger than earth Scientists have named it Proxima B. It moves around its sun, Proxima Centauri, once every 11 days.
American scientists have been using instruments for years to look for earth-like planets. In 2013, scientists' best guess was that there are about one billion (1,000 million) "earths" in space.
Alan Boss is the chairman of a group for outer space research. He said that Proxima B not only confirms (确认) the discovery of a planet, but also increases the number of other possible“earths” greatly.
Boss said it is possible, even likely, that most stars have at least one earth-like planet, which he considers surprising.
So from the early number of a billion, this new research suggests there may be as many possible earth-like planets as there are stars in the Galaxy (银河系). That is, anywhere from 250 billion to 500 billion "earths".
This makes the possibility of living things increasingly likely Boss said he believes human beings will be able to show that there is life in places besides earth in his lifetime. "I am 65," he said, "but I expect to still be alive when it happens."
【小题1】When will it be possible for an unmanned spaceship to reach Proxima B?
【小题2】In the fourth paragraph, the writer thinks that _______ is necessary for life.
【小题3】What does the underlined word "This" stand for in the last paragraph?
【小题4】What does Alan Boss mean by saying "but I expect to still be alive when it happens"?
Scientists say they discovered an earth-like planet outside our solar system (太阳系). It is a planet that could support life.
This planet is just 4.2 light years away from us. It is so close that space scientists have considered it as a next door neighbor. They say it could be reached by an unmanned spaceship before the end of the century -- in time for people alive today to see it.
An international team of scientists found the planet moving around the star called "Proxima Centauri". The result came out last month from the scientific magazine Nature.
Scientists have long thought that a planet with water is important for life. And it has to be neither too hot nor too cold. The newly-discovered planet is a little larger than earth Scientists have named it Proxima B. It moves around its sun, Proxima Centauri, once every 11 days.
American scientists have been using instruments for years to look for earth-like planets. In 2013, scientists' best guess was that there are about one billion (1,000 million) "earths" in space.
Alan Boss is the chairman of a group for outer space research. He said that Proxima B not only confirms (确认) the discovery of a planet, but also increases the number of other possible“earths” greatly.
Boss said it is possible, even likely, that most stars have at least one earth-like planet, which he considers surprising.
So from the early number of a billion, this new research suggests there may be as many possible earth-like planets as there are stars in the Galaxy (银河系). That is, anywhere from 250 billion to 500 billion "earths".
This makes the possibility of living things increasingly likely Boss said he believes human beings will be able to show that there is life in places besides earth in his lifetime. "I am 65," he said, "but I expect to still be alive when it happens."
【小题1】When will it be possible for an unmanned spaceship to reach Proxima B?
A.In about eighty years. |
B.In about 4. 2 years. |
C.In about eleven days. |
D.In about one billion years. |
A.water |
B.light |
C.air |
D.wind |
A.Scientists have discovered an earth-like planet last month. |
B.There are far more earth-like planets than people thought. |
C.Proxima B is not far from earth and is just like our neighbor. |
D.The Galaxy will be the only place for living things to live in. |
A.His health is in good state and he's sure he will live a long life. |
B.Science is developing much faster than ever in recent years. |
C.Scientists may soon find fact that there’s life on other planets. |
D.America is far ahead of other countries in space research. |
Which of these feathers(羽毛)do you like best? The one you choose may say something about your personality. Ready?
1 | You’re a noble(高贵的), generous(慷慨的))and peace-loving person. When it comes to helping someone in need, you never back out. Your kindness is endless. But your generosity is also your weakness — you need to learn to say “no” sometimes. |
2 | You are clever and observant(善于观察的), a good listener. You hope to spend more time with just yourself. Being alone helps you look inward (向内)and improve yourself. |
3 | You’re independent and very focused(专注的)on your goals. You direct(指引)all your energy(能量)toward what you want to achieve. You may need to relax more. Enjoy the moment instead of worrying about the future. |
4 | You’re imaginative(有想象力的) and creative. You like to take life easy. Whatever problems come your way, you have a way to deal with them. You do not often open up about your problems or speak freely to others. |
5 | You have an artistic(艺术的)nature and a great eye for detail. You turn your imagined visions(想象)into beautiful art. But you are also sensitive(敏感的)and easily feel down. You should have more confidence in yourself. |
This quiz is just for fun. Don’t take it seriously.
根据短文内容,选择最佳选项。
【小题1】If you like the first feather, you ________.
A.need to help others | B.are too weak |
C.should say “no” sometimes | D.learn how to love people |
A.Taste. | B.Hobby. | C.Character. | D.Interest. |
A.The second feather. | B.The third one. | C.The fourth one. | D.The fifth one. |
A.The fifth feather says that you have beautiful eyes. |
B.Feather 2 tells that you want to spend more time alone. |
C.The third feather means you are focused on artist nature. |
D.If you like the fourth feather best, that means you like to open up your problems. |
A.People can choose different feathers if they like |
B.Different people like different feathers |
C.People like to have fun games about feathers |
D.Choose your favorite feather and find something out about yourself |
The 2023 China Seed Congress was held in Hainan in early April. Experts gathered to discuss how to improve China’s seed industry. About 2,000 kinds of seeds were on display. Let’s learn about some of the country’s main crops.
Rice: China is the world’s largest producer of rice. More than 28 million tons of rice were produced in 2022. Hybrid rice (杂交水稻) technology largely increased production. | Chili pepper: More than 20 million tons of chili peppers were produced in China in 2021, making it the biggest crop used for seasoning (调味品) in the world. |
Corn: Corn is the main food source for one-third of the global population. China is the second largest corn producer. | Peanut In China, half of all peanuts produced are used for oil production, making it the second largest source of vegetable oil production in the country. |
Wheat: China is the world’s largest producer of wheat. It has harvested 2.4 billion tons over the last two decades.Wheat is an important crop for trade. | Watermelon: China is the world’s largest consumer of watermelon, with the country’s watermelon production accounting for almost 70 percent of the world’s total. |
Soybean: It is an important source of protein (蛋白质) for humans, as well as a source of oil production. China is now the world’s largest importer (进口商) of soybeans. |
A.something about the 2023 China Seed Congress | B.some events held in Hainan in early April |
C.how to improve China’s seed industry | D.some of the country’s main crops |
A.rice | B.wheat | C.corn | D.soybean |
A.At least half people in the world live mainly on corn. |
B.Peanut is an important source of oil production in China. |
C.Soybean is a source of protein for humans and season production. |
D.China produces almost 60 percent of all watermelons in the world. |
A.Chinese like using chili peppers for seasoning. |
B.China doesn’t need to buy soybeans from other countries. |
C.Peanuts and soybeans are just used for oil production in China. |
D.Hybrid rice technology helps make China the world’s largest wheat producer. |
A.A tour guide. | B.A fashion magazine. | C.A newspaper. | D.A novel. |
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