重庆市20xx届高三9月月考英语试题word版含答案内容摘要:
hasn’t signed any agreements to put it on the market. 28. When it senses movement, the RFID Bikealarm will _____. A. make a warning sound B. fasten the bicycle tightly C. shake the bicycle quickly D. call the police automatically 29. Which of the following shows the right position of the RFID Bikealarm on a bicycle? A. B. C. D. 30. What do we know about the RFID Bikealarm? A. It can’t tell between specific events. B. It is very difficult to use. C. It uses a kind of battery for power. D. It depends on Bluetooth technology. 31. It can be inferred from the last two paragraphs that ______. A. the electronic circuit is a little larger B. it’s very easy to make a Bikealarm C. it costs too much at present D. not many Bikealarms are produced D Professional footballers have worryingly poor teeth that could be affecting their performance on the football ground, say dentists. Their study on players at eight clubs in England and Wales, in the British Journal o f Sports Medicine, showed nearly 4 out of 10 had cavities (蛀牙 ) and that athletes often had worse teeth than the general population. Regularly taking sugary foods is one possible explanation. The dentists, from the International Centre for EvidenceBased Oral Health at University College London, examined 187 players39。 sets of teeth. They found 53% had dental erosion (腐蚀 ), 45% were bothered by the state of their teeth and 7% said it affected their ability to train or play. Around 40% had cavities, pared with 30% of people of a similar age in the general population. Prof Ian Needleman, one of the researchers, said: These are individuals who otherwise invest so much in themselves so it’s a surprising finding. There are two main groups some have a catastrophic effect, they have very serious disease that stops them in their tracks and they cannot play or train. There Il be others experiencing pain affecting sleep or sensitivity every time they take a drink. At this level of athlete, even small differences can be quite telling. Nutrition is one of the primary suspects with having too many sugary or acidic foods during training potentially accounting for cavities and erosion. A lot of air in the mouth during exercise can also dry it out so there is less protection. While these findings are worrying, clubs are attaching greater importance to dental health and educating their players. According to Stijin Vandenbroucke, head of medicine and sports science at West Ham United, oral health is an area where many athletes have greater problems than the general population and there are clear benefits of oral disease prevention for athletes and clubs. 32. What does the passage tell us about professional footballers teeth? A. Nearly 4 out of 10 players in the UK suffer from toothaches. B. They have been invested a great deal by individual players. C. Many players39。 poor teeth bother their career and daily life. D. British footballers teeth are examined regularly. 33. What mainly results in professional footballers39。 poor teeth? A. Experiencing too much training. B. Eating food with too much sugar. C. Breathing in lots of air during exercise. D. Having little education of oral disease prevention. 34. These findings are worrying clubs because____. A. footballers aren’t willing to give up sugary or acidic food B. they39。 ve spent much on their players39。 oral disease prevention C. footballers have more serious tooth problems than the public D. players39。 oral disease may lead to bad performance in games 35. This passage is most probably taken from____. A. a dentist39。 s diary B. a sports newspaper C. a medicine magazine D. a science report 第二节 (共 5 小题;每小题 2 分,满分 10 分 ) 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。 选项中有两项为多余选项。 Some experts feel that cars are certain to fall into disuse. They see a day in the nottoodistant future when all cars will be deserted and made useless. 36 They hold that the car will remain a leading means of city travel in the foreseeable future. The car will undoubtedly change greatly over the next 30 years. It should bee smaller, safer, and more practical, and should not be powered by the gas engine. 37 Unless changes take place in the power system, the car in the future will still be the main problem in city traffic jams. 38 When the car enters the highway system, a small arm will drop from the car and connect with a rail, which is similar to hose(软管 ) powering subway trains electrically. Once joined to the rail, the car will bee electrically powered from the system and control of the car will pass to a central puter. 39 The driver will use the telephone to dial instructions about his position and the place he heads for into the system. The pute。重庆市20xx届高三9月月考英语试题word版含答案
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