题目内容
Some websites are designed to instruct people how ______ positions in foreign companies.
A. to apply for B. apply for C. applying for D. applied for
A
解析:
略
This site contains 100 original short stories about life in America. These stories are written for ESL(English as a second language ) learners who are, at least, high beginners. We want to help ESL students learn English as quickly and effortlessly as possible. Learning should be interesting, not boring. We hope that learners will find that these stories are of some help to improve their English.
The stories have interesting topics and are easy to understand. Each story comes with an audio narrative so that learners can listen as they read. The audio requires downloading the free Real Player. Each story contains a search for pictures, definitions, and pronunciation.“ Following each story are four sets of exercises, and each containing 10 items.
Exercise A is “Yes / No Questions”. The learner is asked questions like, “Does Sara have children?” The learner can then type in, “Yes, she does.” Then the learner can check whether it’s the right answer or not.
Exercise B is “Wh-Questions”. The learner is asked questions like, “Where does Sara live?” The learner can then type in, “She lives in Pasadena.” Then the learner can check his answer.
Exercise C is “Ask Questions”. The learner is given an answer like, “They have two children.” The learner must then type in a question like, “How many children do they have?”The learner can then check to see whether he is correct or not. Exercise D is “Dictation”. The learner listens to a sentence. Most of the sentences duplicate the sentences in the stories. The learner types the dictation and then checks to see whether he is correct or not.
Work on the site is in progress. Help us make it better as the years go by. We welcome all comments, suggestions, complaints, new ideas, and questions. Click here to send us emails.
1.Where does this passage come from?
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A.A newspaper. |
B.A magazine. |
C.A website. |
D.A research report. |
2.The main purpose of this passage is to _____.
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A.tell English learners how to do exercises |
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B.ask the readers to help them improve the site |
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C.give a brief introduction of an English learning site |
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D.teach you how to download English articles |
3.All of the following statements are correct EXCEPT _______.
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A.the learners can listen to a story while reading it |
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B.there are pictures, definitions, and pronunciation, as well as exercises followed |
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C.new ideas and suggestions are welcomed |
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D.the stories are suitable for learners of different levels |
4.If you want to improve your listening ability, you may mainly do some practice in _____.
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A.Exercise A |
B.Exercise B |
C.Exercise C |
D.Exercise D |
Increasingly, Americans are becoming their own doctors, by going online to diagnose their symptoms, order home health tests or medical devices, or even self-treat their illnesses with drugs from Internet pharmacies(药店). Some avoid doctors because of the high cost of medical care, especially if they lack health insurance. Or they may stay because they find it embarrassing to discuss their weight, alcohol consumption or couch potato habits. Patients may also fear what they might learn about their health, or they distrust physicians because of negative experiences in the past. But playing doctor can also be a deadly game.
Every day, more than six million Americans turn to the Internet for medical answers – most of them aren’t nearly skeptical enough of what they find. A 2002 survey by the Pew Internet & American Life Project found that 72 percent of those surveyed believe all or most of what they read on health websites. They shouldn’t. Look up “headache”, and the chances of finding reliable and complete information, free from a motivation for commercial gain, are only one in ten, reports an April 2005 Brown Medical School study. Of the 169 websites the researchers rated, only 16 scored as “high quality”. Recent studies found faulty facts about all sorts of other disorders, causing one research team to warn that a large amount of incomplete, inaccurate and even dangerous information exists on the Internet.
The problem is most people don’t know the safe way to surf the Web. “They use a search engine like Google, get 18 trillion choices and start clicking. But that’s risky, because almost anybody can put up a site that looks authoritative(权威的), so it’d hard to know if what you’re reading is reasonable or not,” says Dr. Sarah Bass from the National Cancer Institute.
1. According to the text, an increasing number of American _____.
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A.are suffering from mental disorders |
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B.turn to Internet pharmacies for help |
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C.like to play deadly games with doctors |
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D.are skeptical about surfing medical websites |
2. Some Americans stay away from doctors because they _____.
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A.find medical devices easy to operate |
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B.prefer to be diagnosed online by doctors |
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C.are afraid to face the truth of their health |
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D.are afraid to misuse their health insurance |
3.According to the study of Brown Medical School, ______.
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A.more than 6 million Americans distrust doctors |
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B.only 1/10 of medical websites aim to make a profit |
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C.about 1/10 of the websites surveyed are of high quality |
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D.72% of health websites offer incomplete and faulty facts |
4. Which of the following is the author’s main argument?
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A.It’s cheap to self-treat your own illness. |
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B.It’s embarrassing to discuss your bad habits. |
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C.It’s reasonable to put up a medical website. |
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D.It’s dangerous to be your own doctor. |
A chocolate printer that allows sweet lovers to create 3D desserts by themselves is to go on sale at a cost of 2,500 pounds.
The machine squirts (喷射) out chocolate and, via computer instructions, allows the user to build any shape they like out of the food. But makers Choc Edge have missed the Easter rush. Even so, they hope the printer will be snapped up by retailers (零售商) immediately they come to the market. Britain’s biggest chocolatiers Thornton’s have already said they are interested. Because of the high cost, however, few individuals are likely to buy one. But the devicecould one day allow people to design their own 3D objects after submitting their designs on a website. Dr Hao, founder of Choc Edge came up with a prototype (原型) last year and has only just perfected it so that it can now go on sale. “We’ve improved and simplified the machine, so now it is really easy to use,” he told the BBC. “You just need to melt some chocolate, fill a syringe (注射器) that is stored in the printer, and get creative printing of your chocolate.”
3D printing is a technology where a three dimensional object is created by building up successive layers of material. The technology is already used in industry to produce plastic and metal products, but this is the first time the principles have been applied to chocolate. The research has presented many challenges. Chocolate is not an easy material to work with because it requires accurate heating and cooling cycles. Dr Hao said, “What makes this technology special is that users will be able to design and make their own products. From reproducing the shape of a child’s favourite toy to a friend’s face, the possibilities are endless. It could be developed to help consumers design many products from different materials, but we’ve started with chocolate as it is easily available, low cost and harmless.” “There is also no wastage as any spoilage (损坏物) can be eaten.” Dr Hao added, “Eventually we may see many mass-produced products replaced by unique designs created by the customer.”[来源:]
EPSRC chief executive Professor Dave Delpy said, “This is a good example of how creative research can be applied to create new manufacturing and retail ideas. By combining developments in engineering with the commercial potential of the digital economy,We can see the new market prospect (前景)—creating new jobs and, in this case, the chocolate printer is called sweet business opportunities.”
1.Which is the advantage of the chocolate printer?
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A.It is easilyavailable, low cost and harmless. |
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B.It mainly produces children’s favourite toys. |
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C.The user can build the shape they like via computer instructions. |
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D.The designs made by it are the same as many mass-produced products. |
2.What can we conclude from the passage?
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A.The printer sold well during last Easter. |
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B.The technology of 3D printing promises a good future. |
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C.The printer was perfected and went on sale many years ago. |
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D.It’s the first time that the technology has been used in industry. |
3.Dave Delpy’s attitude towards the chocolate printer is __________.
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A.doubtful |
B.supportive |
C.negative |
D.critical |
4.We can conclude that this passage is a __________.
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A.science fiction |
B.book review |
C.news report |
D.travel guide |