《(完整word)中考B卷专练之六选五习题训练.doc》由会员分享，可在线阅读，更多相关《(完整word)中考B卷专练之六选五习题训练.doc（8页珍藏版）》请在金锄头文库上搜索。
1、(完整word)中考B卷专练之六选五习题训练中考B卷特训之六选五一、Many boys get hooked（钩住) on the games and want to learn how to reprogram them to their interest. From this attraction they go on to learn how to design(设计） and create technology。 Often they become the technologists of our society。 They lead us through the great chan
2、ges of the information age and redesign our culture. 1._ Although there are some girl gamers, most females use the technology but do not design or invent it. In the US， only about 20 per cent of computer science majors（专业）are female。 And only about 17 per cent of high school students taking the Adva
3、nced Placement Computer Science exam are female. Though Women accounted for（占-比例）46。6 per cent of the US work force in 2005， they made up only 25 per cent of the IT work force. 2。_ Girls and women miss out on educational and economic opportunities that go to computeraware young men. In the long term
4、, the absence of women at the design table will affect the direction of its influence in society。 3._ More importantly, large parts of the economy and our social lives are being shaped without the experience of half the population （the female half）. Is the absence of girls in computer science classe
5、s in high schools and colleges a matter of biology？ Well, it maybe not.Interviews with women who are studying computer science reveal（揭示） a connection they see between computing and other areas they want like medicine， environmental protection and so on. 4._ What would our world look like if there w
6、ere larger numbers of female computer scientists？ 5._ That would be a step forward。 It seems necessary to make sure that women are drivers, not just “passengers”。 The computer gaming industry needs a new operating system。 A. So， where are the girls?B。 But there is still no way at present to fix this
7、. C. They did not like just playing around with computers.D。 At least, products are being designed that do not meet the needs of women。E. Children would be more likely to find and enjoy computer games filled with less blood and killing。F。 It matters a lot that the inventors。 designers and creators o
8、f computer technology are mostly men and boys。 （二)World Sleep Day， on 21st March, was created to bring attention to the growing number of sleeping problems。 Sleep is a natural part of human life, but many people in the modern world dont realize its importance。 1._ In 2012, scientists at the Universi
9、ty of Athens in Greece did a survey of over 35，000 people in 10 countries around the world, including China, Belgium and South Africa. Among the people， 24 percent said that they did not sleep well， 31。6 percent were diagnosed （诊断） with insomnia（失眠）。 In addition, 30.7 percent of them have visited do
10、ctors for help with sleep problems and 11。6 percent said that they felt very sleepy during the day。 The survey found that many people suffer the effects of poor quality sleep. They cant fall asleep and often wake up in the middle of the night. 2._ Besides, noise pollution and light pollution also af
11、fect sleep and cause poor quality sleep。 The survey also found that large numbers of people find it hard to sleep at night。 3._ If this happens for a long time， the risk of gaining weight and having a heart attack may increase。 4。_ First， you should have regular sleep habits. Try to go to bed and wa
12、ke up around the same time each day. You also need to make your bedroom a cool， dark, quiet place to sleep so that heat, light and noise do not disturb(打扰) you. At night， you should also avoid things that contain caffeine， such as chocolate, coffee, tea and many soft drinks， as caffeine may keep you
13、 from sleeping. Getting a good nights sleep is important for everyone。 5._ A。 As a result， sleep problems are quite common. B. And then, they may stay awake till the next morning. C. The shortterm effects of this are tiredness and trouble concentrating。D. There are many things you can do to improve
14、the quality of your sleep。E. By following these advice， you can rest better at night and work better during the day。F。 The main reasons of the problems are pressure from school or work and a fast pace of life.（三)Some doctors use magic， some use needles（针） and others use pills（药片）. Who are they?Among
15、 the Indians of North America the ”medicine man was a very important person. He could cure illness， and he could speak to the spirits the supernatural that controlled the world. The Indians believed that bad spirits made people ill。 1._ Many people were cured because they thought that the spirits we
16、re helping them。 But really these people cured themselves. 2。_ The medicine men were often successful for another reason, too。 They knew about plants that really can cure illness。 3。_ 4。_ This method is called acupuncture（针灸). The doctor， studies the sick person carefully. Then he puts needles into that persons body at the right places for his illn
