2019年中考英语选练(31)外研版.doc
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1、1(阅读理解+完形填空+任务型阅读)(限时:20 分钟)一、阅读理解。ATop 3 roller coasters(过山车)Top Thrill DragsterLocation(地点):Ohio,AmericaTop Speed(最高的速度):190km/hStatus(状态):It is open now.Fun Facts:Most roller coasters start going up,but this one starts running downKingda KaLocation(地点):New Jersey,AmericaTop Speed(最高的速度):206km/hSt
2、atus(状态):It is open now.Fun Facts:Kingda Ka got its name from a Bengal tiger.The tiger lives next to it.It is the tallest roller coaster in the world.Formula RossaLocation(地点):Abu Dhabi,the United Arab EmiratesTop Speed(最高的速度):240km/hStatus(状态):It is open now.Fun Facts:Because it is so fast,people i
3、n the front must wear glasses.( C )1.Top Thrill Dragster is in_ANew Jersey BAbu Dhabi COhio( B )2.Kingda Ka can run at the top speed of_km/h.A190 B206 C240( C )3.Kingda Kas name came from a_2Apalace Bperson Ctiger( A )4.People must wear_when they sit in the front of the Formula Rossa.Aglasses Bscarv
4、es Chats( C )5.Which of the following is TRUE?AThe tallest roller coaster in the world is in Canada.BTop Thrill Dragster runs as fast as Formula Rossa.CIf you go to New Jersey,you can take Kingda Ka for fun.BHow long are you willing to wait for a webpage to open before you start to lose your patienc
5、e? Half a minute? A few seconds? Google engineers have discovered that even 400 millisecondsas short as the blink of an eyeis too long for most Internet users.A millisecond is one thousandth of a second. People hardly notice such a small time difference, but it does cause them to stop searching, rep
6、orted The New York Times. “Without question, nobody likes to wait,“ said Arvind Jain, a Google engineer, “Every millisecond matters.“Nowadays, millions of smart-phones and computers are continually gathering and sending out information. With so many people downloading maps, sports videos, news and r
7、estaurant suggestions, you can get digital “traffic jams“. Meanwhile, users are expecting faster and faster service.Google found that if one website is 250 milliseconds slower than another website, people will visit it less often. This is why technology companies are now competing to be the fastest.
8、 Google said people do expect different things from different websites because they realize not all loading times are the same.For example, a person will be more patient waiting for a video to load than for a search result.Even so, four out of five online users will click away if a video takes too l
9、ong to load. This makes it difficult for video websites to choose between the quality 3of pictures and fast loading times.Trying to get a higher speed has always been part. of the history of the Internet. In the 1990s, when the World Wide Web first started to become popular, it was very crowded and
10、slow; people called it the “World Wide Wait“. But engineers managed to fight the problem with new inventions. They laid a lot of fiber optic cables(光缆) for sending in high-speed; they improved software so it would work more smoothly; they placed computer servers all around the world to be nearer to
11、users; all this increased speed.Nowadays we can enjoy much faster Internet. Famous search engines such as Google and Microsofts Bing usually find search results in less than a second. However, in order to meet the requirement of Internet users, these tycoons should never stop their steps.26. Which o
12、f the following statements is true according to the passage?A. The quality of pictures comes first for video websites.B. Google is 250 milliseconds slower than other websites.C. Microsofts Bing is the fastest engine in the world now.D. People are more likely to wait for loading films than maps. 27.
13、The report from The New York Times suggests that .A. a millisecond is one thousandth of a secondB. 400 milliseconds is not so long for most Internet usersC. a millisecond has nothing to do with the Internet speedD. a millisecond really makes a difference to Internet users 28. The engineers did somet
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- 2019 年中 英语 31 外研版 DOC
