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单选题Mrs. Brown's children have very good manners because they have been well ______. A. brought in B. brought out C. brought up D. brought together
单选题( )创作了舞蹈《马赛曲》等作品,被现代舞蹈家们奉为精神领袖,誉为“现代舞之母”。
单选题Directions:Forthispart,youareallowed30minutestowriteanessaybasedonthepicturebelow.Youshouldstartyouressaywithabriefdescriptionofthepictureandthendiscusstheimportanceandbenefitsofdoingexercise.Youshouldgivesoundargumentstosupportyourviewsandwriteatleast150wordsbutnomorethan200words.
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单选题
单选题______, he always tries his best to complete it on time. A. However the task is hard B. However hard the task is C. Though hard the task is D. Though hard is the task
单选题One of the reasons for his popularity in our village is that he ______ almost everyone every time when he comes back from the big city. A. looks after B. cares for C. asks after D. runs for
单选题They seized Belgrade, though only after having encountered a stubborn ______.
单选题Judy:Are you free this evening?Jack: ___56___?Judy:Shall we go and see a movie?Jack:I love movies,but ___57___ at the moment.What about going to a concert?Judy:Sure,Id love to, ___58___?Jack:Here
单选题Iwilllendyouthebook __________ youreturnittomeintime.
单选题Softwood comes from cone-bearing trees, which is ______ conifers(针叶树).
单选题 Several years ago I was teaching a course on the philosophical assumptions and cultural impact of massive multi-user online games at Williams College. The students in the course were very intelligent and obviously interested in the topic. But as the semester progressed, I began to detect a problem with the class. The students were working hard and performing well but there was no energy in our discussions and no passion in the students. They were hesitant to express their ideas and often seemed to be going through the motions. I tried to encourage them to be more venturesome with tactics I had used successfully in the past but nothing worked. One day I asked them what was or, perhaps better, was not going on. Why were they so cautious and where was their enthusiasm for lean, g? They seemed relieved to talk about it and their response surprised me. Since pre-kindergarten, they explained, they had been programmed to perform well so they could get to the next level. They had been taught the downside of risk and encouraged to play it safe. What mattered most was getting into a good elementary school, middle school and high school so that they would finally be admitted to a top college. Having succeeded beyond their parents' wildest expectations, they did not know why they were in college and had no idea what to do after graduation. In today's market-driven economy we constantly hear that choice is the highest good and that competition fuels innovation. But this is not always true. Choice provokes anxiety and competition can quell (压制) the imagination and discourage the spirit of experimentation that is necessary for creativity. In a world obsessed with ratings, well-meaning parents all too often train their children to jump through the hoops they think will lead to success. This was a bad bet—the course many young people were forced to take has not paid off. The lucrative jobs they expected as a reward for years of hard work have vanished and show little sign of returning in the near future. The difficult truth is that their education has not prepared them for the world they face. Though many young people have become disillusioned with Wall Street and all it represents and would like to pursue alternative careers, they have neither the educational nor financial resources to do so. The situation is critical—colleges and universities must be reformed in ways that allow students to develop the knowledge and skills they need for creative and productive lives. And parents must give their children the freedom to explore possibilities they never could have imagined.
单选题下面的短文后列出了10个句子,请根据短文的内容对每个句子作出判断:如果该句提供的是正确信息,选择A;如果该句提供的是错误信息,选择B;如果该句的信息文中没有提及,选择C。在答题卡相应位置上将答案选项涂黑。A Female Kenyan Wine Producer Mrs.Karanja is the founder of the only large-scale brewery 酿酒厂 in K
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单选题Although architecture has artistic qualities, it must also satisfy a number of important practical ______.
单选题The (military aspect) of the (United States Civil War) has always attracted the (most attention) (from scholar).
单选题Imagine eating everything delicious you want with none of the fat. That would be great, wouldn"t it?
New "fake fat" products appeared on store shelves in the United States recently, but not everyone is happy about it. Makers of the products, which contain a compound called olestra, say food manufacturers can now eliminate fat from certain foods. Critics, however, say the new compound can rob the body of essential vitamins and nutrients and can also cause unpleasant side effects in some people. So it"s up to consumers to decide whether the new fat-free products taste good enough to keep eating.
Chemists discovered olestra in the late 1960s, when they were searching for a fat that could be digested by infants more easily. Instead of finding the desired fat, the researchers created a fat that can"t be digested at all.
Normally, special chemicals in the intestines (肠) "grab" molecules of regular fat and break them down so they can be used by the body. A molecule of regular fat is made up of three molecules of substances called fatty acids. The fatty acids are absorbed by the intestines and bring with them the essential vitamins A, D, E, and K. When fat molecules are present in the intestines with any of those vitamins, the vitamins attach to the molecules and are carried into the bloodstream.
Olestra, which is made from six to eight molecules of fatty acids, is too large for the intestines to absorb. It just slides unchanged through the intestines without being broken down. Manufacturers say it"s that ability to slide unchanged through the intestines that make olestra so valuable as a fat substitute. It provides consumers with the taste of regular fat without any bad effects on the body. But critics say olestra can prevent vitamins A, D, E, and K from being absorbed. It can also prevent the absorption of carotenoids (类胡萝卜素), compounds that may reduce the risk of cancer, heart disease, etc. Manufacturers are adding vitamins A, D, E, and K as well as carotenoids to their products now. Even so, some nutritionists are still concerned that people might eat unlimited amounts of food made with the fat substitute without worrying about how many calories they are consuming.
单选题The videos created by Dough Aitken is used to show a combination of
单选题______ for us to surf(冲浪) on the sea in summer!A. What exciting is itB. How exciting is itC. What exciting it isD. How exciting it is
