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【填句补文】The future is much too important to simply guess about, the way the high school students did. ________ by carefully studying the present, skilled businessmen, scientists, and politicians are supposedly able to figure out in advance what will ha
2024年02月12日 17时02分58秒
17次浏览
分类:英语(二)(00015)
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【概括大意】"Many of life’s failures," the supreme innovator said, "are people who did not realize how close they were to success when they gave up." Before that magical moment in October 1879, Edison had worked out no fewer than 3,000 theories about elect
2024年02月12日 17时02分58秒
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分类:英语(二)(00015)
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【填句补文】 Although the researchers have only just made the technical details of the microscope public, it is already on sale. It is currently the size of a refrigerator and takes several minutes to scan a circuit, but Xiao and Schrag are working _______
2024年02月12日 17时02分58秒
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分类:英语(二)(00015)
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【填句补文】Many beginning interviewers are afraid that they are forcing the other person to answer questions and have no right to inquire about his personal secrets. ________. Unless the person really hates being interviewed, he is delighted that somebody
2024年02月12日 17时02分58秒
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分类:英语(二)(00015)
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【填句补文】“Geochemists just want an intuitive sense of what’s going on with the elements,” says Albert Galy from the University of Cambridge ________.
2024年02月12日 17时02分58秒
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分类:英语(二)(00015)
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【阅读判断】Although no other game is exactly like baseball, perhaps the one most nearly like it is the English game of cricket(板球).Q: Baseball shares many features with the English game of cricket.
2024年04月19日 15时04分30秒
18次浏览
分类:英语(二)(00015)
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【阅读判断】Before you begin your talk, be kind to your voice. Avoid milk or creamy drinks which coat your throat. Keep your throat wet by drinking a little sweetened warm tea or diluted fruit juice.Q: To solve the problem of dry mouths, one is advised to
2024年02月12日 17时02分57秒
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分类:英语(二)(00015)
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【阅读判断】Over the weekend, Hillary Rodham Clinton, wife of former president Bill Clinton, announced her run for 2008 presidency. This is partly due to the biased thinking that women are weak on national security, though they might be strong on education
2024年02月12日 17时02分57秒
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分类:英语(二)(00015)
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【完成句子】The importance of particular metals in the human diet has been realized within the past few decades, and the idea that geology might be related to health has been recognized for a number of elements such as iodine, zinc and selenium. For exampl
2024年02月12日 17时02分57秒
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分类:英语(二)(00015)
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【概括大意】Wignall calculated the "killing efficiency" for these volcanoes by comparing the proportion of life they killed off with the volume of lava that they produced. He found that size for size, older eruptions were at least 10 times as effective at
2024年04月22日 05时04分10秒
31次浏览
分类:英语(二)(00015)
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【完成句子】The average lightning strike is more than 3 miles long and can travel at a tenth of the speed of light. Ball lightning, the rarest and most mysterious form, derives its name from the small luminous ball that appears near the impact point, moves
2024年02月12日 17时02分57秒
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分类:英语(二)(00015)
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【完成句子】Did you know that before 1950, hurricanes had no names? They were simply given numbers. The first names were simply Alpha, Bravo, Charlie, etc. but in 1953, females names were given because of the unpredictability(不可预知) factor of the storms. In
2024年02月12日 17时02分56秒
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分类:英语(二)(00015)
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【概括大意】The key to gardening with kids, says Patti Kraemer-Doell, family garden coordinator at the New York Botanical Gardens, is “Letting them experience it themselves. We have tried to guide them, but not tell them to put the sunflowers here and the
2024年02月12日 17时02分56秒
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【完成句子】Lightning is generated when electrical charges separate in rain clouds, though processes are still not fully understood. Typically, positive charges(正电荷) build at the cloud top, while the bottom becomes negatively charged(负电荷的). In most instanc
2024年02月12日 17时02分56秒
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分类:英语(二)(00015)
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【概括大意】If you are tired of making vague excuses for another dull summer at home, here is a thought to lift your spirits. You do not need anything so radical as winning a lottery(彩票) to finance a trip to Europe. A student identity card that can be obta
2024年02月12日 17时02分56秒
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分类:英语(二)(00015)
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【完成句子】As the sunflowers grow, put a hay fence around them for protection and stake if necessary. Plant morning glories or sweet peas around the base of each sunflower, and they will grow up the stems, eventually forming a roof over the top. By summer
2024年02月12日 17时02分56秒
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分类:英语(二)(00015)
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【概括大意】They always complained(抱怨) more or less justly, that their parents are out of touch with modern ways. They also blamed that their parents always have a final say. And the young felt that their parents do not trust their children to deal with cr
2024年02月12日 17时02分56秒
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分类:英语(二)(00015)
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【填句补文】Scientists have learned that the sense of pain is made up of both chemical and electrical signals. ________. Scientists also have learned that the nervous system sends two different kinds-of pain messages to the brain: one very fast, the other
2024年02月12日 17时02分55秒
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分类:英语(二)(00015)
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【填句补文】Posture. A good posture makes you feel better about yourself. ________. This makes breathing more difficult, which in turn can make you feel nervous or uncomfortable.
2024年02月12日 17时02分55秒
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【填句补文】The Caribbean Islands form a chain that separates the Caribbean Sea from the rest of the Atlantic Ocean. ________. Many of the islands were formed by the eruption(爆发) of ancient volcanoes(火山).Others are low-lying coral islands that gradually ro
2024年02月12日 17时02分55秒
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【填句补文】There is a difference between science and technology. ________. Science has to do with discovering the facts and relationships between observable phenomena in nature and with establishing theories that serve to organize these facts and relation
2024年02月12日 17时02分55秒
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【填句补文】Arms. How you hold your arms shows how open and receptive you are to people you meet. If you keep your arms to the sides of your body or behind your back, this suggests you are not afraid of taking on whatever comes your way. ________. If someo
2024年02月12日 17时02分55秒
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【填句补文】Though little research has been carried out about how exactly the sunspot will negatively harm the health of the people. ________. So, scientists warn that people going outdoors should be careful to protect their exposed skin and eyes with clot
2024年02月12日 17时02分55秒
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分类:英语(二)(00015)
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【填句补文】Home schooling is often more interesting than regular schools, but critics say that home-schoolers are outsiders who might be uncomfortable mixing with other people in adult life. ________. However, most parents don't have the time or the desir
2024年02月12日 17时02分54秒
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分类:英语(二)(00015)
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【填句补文】All children in the United States have to receive an education, but the law does not say they have to be educated at school. A number of parents prefer not to send their children to school. ________. There are about 300,000 home-schoolers in th
2024年02月12日 17时02分54秒
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分类:英语(二)(00015)
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【填句补文】Doctors believe that secondhand smoke may cause lung cancer in people who do not smoke because nonsmokers often breathe in the smoke from other people’s cigarettes.________. The US Environmental Protection Agency reports that about 53,000 peopl
2024年02月12日 17时02分54秒
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分类:英语(二)(00015)
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【填句补文】The author says that interpersonal relations should be taught as a required course in every school, along with reading, writing, and mathematics. ________. That is at least as important as how much we know.
2024年02月12日 17时02分54秒
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【填句补文】The smoke that comes from a lit cigarette contains many different poisonous chemicals. In the past, scientists did not think that these chemicals could harm a nonsmoker’s health. ________. They discovered that even nonsmokers had unhealthy amou
2024年02月12日 17时02分54秒
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分类:英语(二)(00015)
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【填句补文】The acid rain(酸雨) is said to be caused by pollution from oil wells in the Gulf of Mexico. Car exhaust gases are also a problem. Local volcanic eruptions make the problem even worse. Nevertheless, with enough money and effort, researchers say th
2024年02月12日 17时02分54秒
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分类:英语(二)(00015)
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【填句补文】David Guterson and his wife teach their three children at home. Guterson says that his children learn very differently from children in school: ________. For example, when there is heavy snowfall on a winter day, it may start a discussion or re
2024年02月12日 17时02分53秒
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分类:英语(二)(00015)
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【填句补文】Rough estimates in the past have predicted similarly disappointing results. ________ Says Sallie Chishol, an environmental engineer from the Massachusetts Institute of Technology. "But the take-home message is the same. Ocean fertilization is n
2024年02月12日 17时02分53秒
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分类:英语(二)(00015)
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【概括大意】The charming smiles and service from the sales ladies and gentlemen are always there ready for you. More often than not(往往), on such occasions newcomers from elsewhere, say, China mainland, may feel something more than mere uneasiness-even a se
2024年02月12日 17时02分53秒
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分类:英语(二)(00015)
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【完成句子】Heavy metals are persistent; they do not break down to other chemicals in the environment. Industrially polluted sites usually undergo intensive clean-up and rehabilitation because heavy metals are a health concern once they enter the food chai
2024年02月12日 17时02分53秒
22次浏览
分类:英语(二)(00015)
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【概括大意】Today, we are beginning to think differently. In the last few years, research has thrown doubt on the view that innate intelligence can ever be measured and on the very nature of intelligence itself. There is considerable evidence now which sho
2024年05月05日 15时05分55秒
15次浏览
分类:英语(二)(00015)
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【完成句子】Sagan was noted for the vigour of his logic style, especially when criticizing some piece of pseudoscience(伪科学). I remembered a 1973 AAAS meeting at which he destroyed the theories of Immanuel Velikovsky, who was maintaining that only a few tho
2024年02月12日 17时02分53秒
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分类:英语(二)(00015)
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【填句补文】It’s now socially acceptable, even fashionable, to live alone. As people get better jobs and become financially independent, it becomes possible for them to maintain a one-person household. ________. However, people who do get married are marry
2024年02月12日 17时02分52秒
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分类:英语(二)(00015)
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【完成句子】In Britain, robot sales appropriately peaked in 1984, but have been declining ever since. This is partly because, British wage rates are too low to make robots financially attractive and partly because engineers now have more experience with ro
2024年02月12日 17时02分52秒
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分类:英语(二)(00015)
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【阅读选择】The riches of the sea yet to be developed by man’s technology are impressive. Oil and gas explorations have existed for nearly thirty years. Valuable amounts of minerals such as iron, copper and so on exist on the ocean floor.According to the a
2024年02月12日 17时02分52秒
11次浏览
分类:英语(二)(00015)
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【阅读选择】But Ellen really became famous in 2001. Aged only 24, she was one of only two women who entered the Vendee Globe round the world solo race(单人环球帆船比赛), which lasts 100 days. Despite many problems, she came second in the race out of 24 competitors
2024年02月12日 17时02分52秒
22次浏览
分类:英语(二)(00015)
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【阅读选择】During the hours when you labour through your work you may say that you’re "hot". That’s true. The time of day when you feel most energetic is when your cycle of body temperature is at its peak. For some people the peak comes during the morning
2024年03月23日 10时03分36秒
13次浏览
分类:英语(二)(00015)
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【阅读选择】In the next stage, from three to five years old, curiosity knows no bounds. Every type of suitable toy should be made available to the child, for trying out, experimenting and learning, for discovering his own particular ability. Bricks and jig
2024年02月12日 17时02分52秒
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分类:英语(二)(00015)
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【阅读选择】Helping the planet is a big part of what our world trip is all about and that’s exactly what we did this past week. We helped get a hydroponics farm started in a local village. This farm will be a model for the local villagers so they can start
2024年02月13日 07时02分03秒
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分类:英语(二)(00015)
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【阅读选择】Late one Sunday afternoon in September 1999, Oseola McCarty, an elderly cleaning lady passed away in the little wooden frame house where she had lived and worked most of her life. It may seem like an ordinary end to a humble life, but there was
2024年02月12日 17时02分51秒
12次浏览
分类:英语(二)(00015)
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【阅读判断】The UK is portioned at No. 29, a much lower position chiefly because of the social and family breakdown recorded in official statistics. The US, which has the second highest per capita GDP(人均国内生产总值) after Luxembourg, took the 13th place in the
2024年02月12日 17时02分51秒
16次浏览
分类:英语(二)(00015)
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【阅读判断】Five neighbors at a central Missouri retirement community who are all centenarians (百岁老人) get asked all the time:“How did you live to be 100?"Q: The five centenarians live in a very friendly community.
2024年02月12日 17时02分51秒
14次浏览
分类:英语(二)(00015)
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【概括大意】Two major findings have emerged from these researches. Firstly, the greater part of the development of observed intelligence occurs in the earliest years of life. It is estimated that 50 percent of measurable intelligence at age 17 is already p
2024年02月12日 17时02分51秒
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分类:英语(二)(00015)
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【完成句子】Certainly there are millions who need to lose weight. But there are also millions who only imagine they need to. Compulsive and continuous dieting, not to mention eating disorders, shows that some of us will do anything to reduce our bodies dow
2024年02月12日 17时02分51秒
13次浏览
分类:英语(二)(00015)
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【概括大意】The modem ideas concerning the nature of intelligence are bound to have some effect on our school system. In one respect a change is already occurring. With the move toward comprehensive education and the development of unstreamed classes, fewe
2024年02月12日 17时02分51秒
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分类:英语(二)(00015)
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【阅读选择】People suspected that “Lucky”, as he was called by friends, wanted to kill his wife he no longer lived with. They say that Lucan entered his old house and in the dark, killed the nanny by mistake. His estranged wife heard noises, came downstair
2024年02月12日 17时02分50秒
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分类:英语(二)(00015)
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【阅读选择】Marian, the girl who wrote the original story about Roxaboxen that the children’s book is based on, was mayor. Other kids ran the stores which sold imaginary ice cream and baked goods. Kids drove imaginary cars outside of town, and the speeders
2024年02月12日 17时02分50秒
17次浏览
分类:英语(二)(00015)
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