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1、2019年中考英语阅读理解专题训练5篇(名师精选全国真题+详细解析答案，值得下载打印练习)【能力选练】 A（2019中考保健与健康类选练）How much sleep is enough? To stay in good health, some expert in the US say, adults should get seven to eight hours of sleep. Teenager need nine to ten hours. And pre-school children need more than 10 hours of sleep a night. Expert
2、s say the quality(质量)of our sleep becomes poor as we grow older. This happens because the brain unit that controls sleep begins to weaken slowly as we age. Experts say the change starts in our 30s. By the time we reach our 50s, a person may have lost 50 percent of their ability to have a restful sle
3、ep.These people have trouble failing and staying asleep through the night. From middle age on, these problems only get worse, and they can have a bad effect on their health. Signs that show you may not be getting enough sleep.Youre always hungry or youve got unwanted weight. If you are in short of s
4、leep, certain chemicals in your body will not work well and tell your brain in time that you have eaten enough.You have trouble making decisions. Not having enough sleep may make your brain work slower in problem solving.You have trouble remembering things. Sleep helps prepare the brain for new memo
5、ries.Your feeling changes unreasonably. People who dont sleep well may feel unable to control their feelings.You are having trouble seeing. If there is a shortage of sleep, you may not be able to see thing as clearly as usual.How to improve your sleep? Here are a few things people can do to get bett
6、er sleep.Health experts say that exercise and avoiding work on computers make people go to sleep more easily. A cool room is also a good choice for sleeping well.1.What can we learn from the passage?A. With the help of medicine, we can sleep better.B. People begin to have sleep problems in their 40s
7、.C. Teenagers usually need more sleep than adults.D. Few people have sleep problems in their late years.2.The underlined word”effect” in the passage is close in meaning to .A. Knowledge B. influence C. excuse D. activity3.According to the passage, which of the following is NOT a sign that you are no
8、t sleeping well?A. You often get hungry. B. Your eyesight is failing.C. You have proper memory D.You always feel tired.4.It is possible that the article is taken from . A. a middle-school textbook B. a scientific reportC. A magazine on health D. an ad in the newspaper参考答案1C 2B 3D 4C 【能力选练】 BA 12-man
9、 Chinese team landed on the Antarctic icecap(南极冰盖最高点) peak on January 18. They are the first people to reach the peak of Dome A (海穹A). It is 4,039 meters above sea level (海拔). The team built a station there to study the changes of the weather, get ice samples (标本) from 150 meters to 200 meters below
10、, and do other studies. So far, the team has got nearly 100-meter long ice samples from a place about 300 meters under the icecap peak. It is the first time that people have been able to get samples from the icecap peak in Antarctica and it is very important for people to study the weather changes a
11、nd environmental changes in this area(地区). The Chinese scientists have also built a weather study system (系统) at the peak. The system can send out information about temperature, how strong the wind is, and many other things about the weather. The Antarctic icecap makes up 70% of the earths freshwate
12、r (淡水). By studying Dome A, scientists can get the lowest temperature of the earth and other information about the worlds weather changes. We cant get this information from other places on the earth because Dome A is the best place for this kind of studies. So it is very important to land on the pea
13、k of Dome A. 1. How many Chinese first landed on the Antarctic icecap peak? A. 18 B. 12 C.150 D.200 2. The team has got about 100-meter long ice samples _. A. from 150 meters to 200 meters below B. from a place about 300 meters below C. from 200 meters to 250 meters below D. from a place about 150 m
14、eters below 3.They built a weather study system to get _. A. the earths freshwaterB. ice samples from the peak C. information about the weather D. the news about other countries 4. Choose thy right order (顺序) according to this passage. They built a station to study the changes of the weather. A Clii
15、nese team landed on the Antarctic icecap peak. The Chinese scientists built a weather study system. They got ice samples from the icecap peak. A. B. C. D.5. From this passage, we can infer (推断): After the Chinese team landed on the Antarctic icecap peak, _. A. we can go there for holidays B. the worlds weather must be better and better C. the peak will be the best place for people to live in D. our country will do better in the worlds weather research参考答案15 BBCAD【能力选练】 CThe total area of land on earth i
