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In the last thirty years, the Internet 【小题1】 (grow) rapidly. In 1983, there were only 200 computers 【小题2】 (connect) to the Internet; now there are around 50 million and this growth is 【小题3】(clear) going to continue.

Some experts are pessimistic about the future. One worry is crime in cyberspace. Even now, young 【小题4】 (hacker) can get into the computers of banks and governments. In the future, terrorists may “attack” the world’s computers, cause chaos, 【小题5】 make planes and trains crash.

However, many people are 【小题6】 (optimism) about the future of the Internet. Already, users can buy books, find out about holiday offers, book tickets, and get all sorts 【小题7】 information from the Internet.

“In the next few years,” says Angela Rossetto of Cyberia magazine, “【小题8】 is clear that we are going to see a huge 【小题9】 (grow) in shopping on the Internet.” She also believes that, in the future, we will get entertainment from the Net and that television will probably 【小题10】 (appear). The mail service may also disappear with the increasing use of e-mail.

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同类题1

   As Internet users become more dependent on the Internet to store information, are people remember less? If you know your computer will save information, why store it in your own personal memory, your brain? Experts are wondering if the Internet is changing what we remember and how.

In a recent study, Professor Betsy Sparrow conducted some experiments. She and her research team wanted to know the Internet is changing memory. In the first experiment, they gave people 40 unimportant facts to type into a computer. The first group of people understood that the computer would save the information. The second group understood that the computer would not save it. Later, the second group remembered the information better. People in the first group knew they could find the information again, so they did not try to remember it.

In another experiment, the researchers gave people facts to remember, and told them where to find the information an the Internet. The information was in a specific computer folder (文件夹). Surprisingly, people later remember the folder location (位置) better than the facts. When people use the Internet, they do not remember the information. Rather, they remember how to find it. This is called “transactive memory (交互记忆)”

According to Sparrow, we are not becoming people with poor memories as a result of the Internet. Instead, computer users are developing stronger transactive memories; that is, people are learning how to organize huge quantities of information so that they are able to access it at a later date. This doesn’t mean we are becoming either more or less intelligent, but there is no doubt that the way we use memory is changing.

【小题1】The passage begins with two questions to ________.
A.introduce the main topicB.show the author’s altitude
C.describe how to use the InterneD.explain how to store information
【小题2】What can we learn about the first experiment?
A.Sparrow’s team typed the information into a computer.
B.The two groups remembered the information equally well.
C.The first group did not try to remember the formation.
D.The second group did not understand the information.
【小题3】In transactive memory, people ________.
A.keep the information in mind
B.change the quantity of information
C.organize information like a computer
D.remember how to find the information
【小题4】What is the effect of the Internet according to Sparrow's research?
A.We are using memory differently.
B.We are becoming more intelligent.
C.We have poorer memories than before.
D.We need a better way to access information.

同类题3

   Government intelligence agencies have a plan to build computers that store information inside DNA and other organic molecules(分子).

Intelligence Advanced Research Projects Activity(IARPA)announced plans to develop tabletop-sized machines that can store and retrieve(取回)data from large batches of polymers — a term that refers to a wide variety of long,string-like molecules. Polymers can store data in individual atoms or groups of atoms.

The project is an attempt to solve a basic problem of the modern era:the vast and growing costs of data storage. Datacenters around the world sucked up 416. 2 terawatt hours of electricity in 2016. That's about 3 percent of the global supply,and it accounts for 2 percent of global greenhouse gas emissions.

A 2016 paper found that DNA,in particular,could store computer information more densely,require less energy,and survive higher and lower temperatures than conventional hard drives. The authors of that paper reported on the successes of prototype(雏形)DNA computers that used the genetic molecules for both long-term storage and random access memory(RAM).

But no one has yet figured out how to handle DNA data storage on large scales.

IARPA officials said the new effort, called Molecular Information Storage, will be broken up into three periods:a two-year program to figure out how to store data in DNA or other molecules at high speed,a two-year program to figure out how to retrieve that data at high speed, and a two-year effort to develop an operating system that can run on that DNA.

Many of the technologies IARPA wants to develop are untested at these scales, so it's unclear how far away that proposed tabletop device really is.

【小题1】What would be the best title for the text?
A.Store Data on DNA Computers
B.Develop Computers of Future
C.Polymers Used to Store Data
D.Information Stored in DNA
【小题2】Which of the following best explains“sucked up”underlined in Paragraph 3?
A.Consumed.B.Stored.
C.Delivered.D.Produced.
【小题3】What can Molecular Information Storage do compared to traditional hard drives?
A.Produce and save less energy.
B.Store more information faster.
C.Be better for the environment.
D.Control temperatures more easily.
【小题4】Where can you find the course of the test about Molecular Information Storage?
A.In Paragraph 3.B.In Paragraph 4.
C.In Paragraph6.D.In Paragraph 7.

同类题4

   One of my earliest memories was watching my mom talk on our old phone. I was fascinated that she could talk to someone who wasn't actually in the room with her. 【小题1】 I was wondering how she managed to talk with someone she couldn't see.

That was a long time ago. Later, we had mobile phones that could be carried around the room. 【小题2】 These days I can send an e-mail around the world in a second. My daughter's smart phone has a hundred apps and a dozen social media accounts. She stores all of her information in a mysterious place known as“the cloud disk”, where she can take it out at any time. It seems that we are more connected in this world than ever before.

【小题3】 Few spend time talking face to face. Instead of looking into the eyes of our loved ones , we store their photos at our screens. It seems that the most connected generations are also the loneliest.

Don't let technology take our time and ruin our life. Make the time to communicate with each other. Take a walk on the beach with a friend. Have a long conversation with the phones off and the hearts on. 【小题4】

Remember that we are here to love each other,help each other and make this world a better place. 【小题5】 But when it can't, turn it off.

A.Connect offline as well as online.
B.Then came computers and smart phones.
C.Smart phones have both advantages and disadvantages.
D.We should communicate with each other with phones off.
E.When your communication equipment can help to do these things, then use it.
F.However, what bothers me is that we rarely associate with each other nowadays.
G.When she left the room, I slowly walked over to the phone and stared at it for a while.