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1、2017高考英语 阅读理解汇编136（2016高考训练）阅读下列材料，从每题所给的选项中选出最佳选项。 A black hole is a place in space where gravity pulls so much that even light cannot get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying.Because no light can get out, people cant
2、 see black holes. Space telescopes with special tools can help find black holes. The special tools can see how stars that are very close to black holes act differently from other ones.Black holes can be big or small. Scientists think the smallest black holes are as small as just one atom. These blac
3、k holes are very tiny but have the mass of a large mountain. Mass is the amount of matter, or “staff”， in an object.Another kind of black hole is called “stellar”(星球黑洞). Its mass can be up to 20 times more than the mass of the sun. There may be many stellar mass black holes in Earths galaxy. Earths
4、galaxy is called the Milky Way.The largest black holes are called “supermassive”(超大质量黑洞). These black holes have masses that are more than one million suns together. Scientists have found proof that every large galaxy contains a supermassive black hole at its center. The supermassive black hole at t
5、he center of the Milky Way galaxy has a mass equal to about four million suns and would fit inside a very large ball that could hold a few million Earths.Scientists think the smallest black holes formed when the universe began. Stellar black holes are made when the center of a very big star falls in
6、 upon itself, or falls apart. When this happens, it exploded part of the star into space. Scientists think supermassive black holes were made at the same time as the galaxy they are in.A black hole can not be seen because strong gravity pulls all of the light into the middle of the black hole. But s
7、cientists can see how the strong gravity affects the stars and gas around the black hole. Scientists can study stars to find out if they are flying around, or orbiting a black hole.When a black hole and a star are close together, highenergy light is made. This kind of light cannot be seen with human
8、 eyes. Scientists use satellites and telescopes in space to see the highenergy light.【语篇解读】 本文主要讲述太空黑洞的形成原因和科学家们如何了解黑洞现象的。1The gravity of a black hole may become so strong that light cannot get out when_Athe star is going to dieBspecial tools are used on itCother stars come close to itDit is seen fr
9、om the space telescopes答案A推理判断题，根据文章的第一段，特别是关键句This can happen when a star is dying可知黑洞是因为星星的陨落造成的。故选A。2According to the passage，which of the following is NOT true?AA black hole can be very tiny but extremely heavy.BThe gravity of a black hole holds all light in its center.CScientists observe highen
10、ergy light through their own eyes.DSome small black holes came into being as early as the universe.答案C推理判断题，根据文章的最后一段When a black hole and a star are close together, highenergy light is made. This kind of light cannot be seen with human eyes. Scientists use satellites and telescopes in space to see
11、the highenergy light可知科学家们观察高能量的星星是通过望远镜和卫星观察的，不是用肉眼观察的，故选C。3Which can be inferred from the passage?AEvery galaxy must have a black hole.BA galaxy is the center of the universe.CA galaxy consists of a large group of stars and planets.DEarths galaxy is called the Milky Way.答案C推理判断题。根据第五段的Scientists h
12、ave found proof that every large galaxy contains a supermassive black hole at its center可知选C。4What does the last sentence in Paragraph 5 suggest?ANeither the sun nor the earth is as heavy as a black hole.BThere is only one supermassive black hole at the center of the Milky Way.CThe supermassive blac
13、k hole had existed before the Milky Way was formed.DThere is a reason why the large black holes are called “supermassive”答案D推理判断题。根据文章倒数第二段和第三段推断。故选D。5The last two paragraphs mainly focus on the question of_Awhat a black hole isBhow black holes formChow big black holes areDhow scientists know about
14、black holes答案D主旨大意题。文章的最后两段都在说明科学家们是怎么样了解黑洞现象的，故选D。（2016高考训练）阅读下列材料，从每题所给的选项中选出最佳选项。As for old people，some of the applications are hard to use because they didnt grow up with them.They dont have simple models of how they should work，what to do when something doesnt work or where to go for help.We ma
15、ke it as easy as possible to be used for people who are not familiar with the technology.I think there is huge potential(潜力) and we are designing it.The ability to connect to friends，who remember the same movies and news and music，is really important，especially as people get old.They end up in retir
16、ement homes and they arent always close to their friends.Allowing the network to help them connect with friends and family is a really powerful thing.My mother is an enthusiastic user of the Internet，although it took me years to get her to use email.She was born with normal hearing，but lost it when sh
