(整理版高中英语)市高考英语阅读理解训练题(15)附答案.doc
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1、市高考英语阅读理解训练题15附答案WASHINGTON (Reuters) People who drink two or more sweetened soft drinks a week have a much higher risk of pancreatic cancer (胰腺癌), an unusual but deadly cancer, researchers reported on Monday.People who drank mostly fruit juice instead of sodas did not have the same risk, the study
2、of 60,000 people in Singapore found.Sugar may be to blame but people who drink sweetened sodas regularly often have other poor health habits, said Mark Pereira of the University of Minnesota, who led the study.The high levels of sugar in soft drinks may be increasing the level of insulin胰岛素in the bo
3、dy, which we think contributes to pancreatic cancer cell growth, Pereira said in a statement.Writing in the journal Cancer Epidemiology, Biomarkers & Prevention, Pereira and colleagues said they followed 60,524 men and women in the Singapore Chinese Health Study for 14 years.Over that time, 140 of t
4、he volunteers developed pancreatic cancer. Those who drank two or more soft drinks a week had an 87 percent higher risk of being among those who got pancreatic cancer.Pereira said he believed the findings would apply elsewhere.Singapore is a wealthy country with excellent healthcare. Favorite pastim
5、es(消遣) are eating and shopping, so the findings should apply to other western countries, he said.But Susan Mayne of the Yale Cancer Center at Yale University in Connecticut was cautious.Although this study found a risk, the finding was based on a relatively small number of cases and it remains uncle
6、ar whether it is a causal因果的connection or not, said Mayne, who serves on the board of the journal, which is published by the American Association for Cancer Research.Pancreatic cancer is one of the deadliest forms of cancer, with 230,000 cases globally. In the United States, 37,680 people are diagno
7、sed with pancreatic cancer in a year and 34,290 die of it.13. We can infer from Pereiras words that _. A. the healthcare in Singapore should be greatly improved B. 2 soft drinks a day are considered harmful to health C. sugar might not be the only cause of pancreatic cancer D. 87 out of 140 voluntee
8、rs developed pancreatic cancer14. How does Susan seem to feel about the findings of the study? A. Doubtful B. Satisfied. C. Worried. D. Hopeful.15. The best title of the text might be . A. The Deadliest Forms of Cancer B. Sugary Soft Drinks Lead to Cancer C. A Study in University of MinnesotaD. Drin
9、k Fruit Juice Instead of Sodas参考答案 (D) DBD*结束省高考英语二轮复习专题训练:阅读理解48 Terraforming (Earth-forming) other planets, also known as planetary engineering (行星工程), seems like a task still centuries away for mankind to accomplish. However, it is a vigorous topic that attracts both popular and scientific intere
10、st. Why should the possibility of terraforming other planets be studied when it may be centuries before we know enough to even decide if its a good idea? Mankind is getting more and more hard facts about other planets. The atmosphere of Venus has been explored; robots have surveyed the surface of Ma
11、rs; Mercury, Jupiter and Saturn have been studied by spacecraft. Speculations have been answered; new questions have been raised, and enough hard data is right now becoming available to allow us to make the first attempt of planetary engineering. In the past, people with excellent ideas about terraf
12、orming have kept them to themselves, or buried them in a desk drawer because they did not realize that anyone else was interested. But now, a wide circle of people has begun to do this kind of work. For instance, NASA funded a project on transforming Mars. There are several strong reasons which dema
13、nd that the possibilities of terraforming be studied carefully. First, its an exciting idea of a possible future for human beings. Such thinking has a valuable role in providing options for our future directions. Secondly, the techniques of terraforming will also help contemporary technologies in we
14、ather and climate control. Thirdly, such study may assist us in detecting any possible existence of extraterrestrial intelligence (SETI, The Search for Extraterrsstial Intelligence, 地外文明搜索) and alien (异己的) civilizations on other planets. Though the mission is far beyond our reach at the moment, we s
15、hould at least keep our options open. Through debate and study on this subject, the possibility of rebuilding other planets to make them suitable homes for people may come true some day in the future.4. According to the context, whats the meaning of the word “speculation in paragraph 2?A. The act of
16、 discussing something with a group of people. B. The act of studying and researching.C. The act of guessing without knowing all the facts about something.D. The acting of writing letters to a certain organization.5. Why did people keep the idea of terraforming to themselves in the past?A. They thoug
17、ht no one else would show interest in the idea.B. They gradually came to find the idea crazy.C. They thought the idea would never come true.D. They had few resources for further study on this topic.6. Which is NOT the reason to support the study of terraforming?A. Even if we dont succeed in terrafor
18、ming, such study may help us to better understand technologies such as climate and weather control.B. Such study may explore a new direction of development for human beings.C. Such study may enable us to find the lives on other planets.D. As the resources on Earth are being drained, its very urgent
19、to study how to migrate (迁移) to other planets.7. Whats the main idea of the article?A. Its highly possible that terraforming other planets will come true so we should increase investing in this program. B. Even if the idea of terraforming other planets may take centuries to realize, we have many rea
20、sons to support such studies. C. Terraforming other planets is the best option for human beings future. D. More and more people are taking planetary engineering as their occupation.参考答案-4-7. CADB *结束故事类-卷 At exactly eleven Sir Percival knocked and entered, with anxiety and worry in every line of his
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