【正文】 ment. “The main advantage of microlensing is the signals for lowmass plas: They?re not weak signals. They?re just rare,” Bent of the University of Notre Dame in Indiana said by telephone. “If there happens to be a straight line between a foreground star with its pla and the background source star, then you?re able to detect that pla.” 69. The underlined word “detected” in Paragraph 1 probably means “_________”. A. discovered B. destroyed C. created D. searched 70. The author?s purpose in writing this passage is to ____. A. prove that scientists have a lot of difficulties in doing scientific research B. explain why this pla moves around a star like our sun C. teach the readers some basic knowledge about the universe D. tell people about a new technique that finds the most earthlike pla moving round another star 71. From the news report we can infer that _________. A. the pla is like the earth because it is close to the center of the Milky Way B. it is quite possible that life may exist on other plas in the universe C. people have no interest in finding a pla that might support life D. the question “Are we alone” is too difficult for scientists to answer 72. Which of the following statements is NOT true according to the passage? A. The signals ing from lowmass plas are too weak to be noticed. B. Most of the discovered plas are not fit for people to live on. C. If a star with its pla happens to be in line with the source star, then the pla can be found. D. The power of the new technique is proved by the discovery of the earthlike pla. C Shakespeare said that some are born great, some achieve greatness, and some have greatness thrust upon(強加 ) them. So it is with leadership. Some men are born with the ability of leadership. Some gain that art by watching and studying the actions of those around them. Other persons find themselves thrown into unusual situations which require them to draw on resources they never realized they had, and events bring out marked leadership. Most of us are never put to such tests. Most of us are not born leaders. We often hear people say, He39。 injured C. killing。 聽第 6 段材料，回答第 7 題。 6. What do we know about Nora? A. She prefers a room of own B. She likes to work with other girls C. She lives near the city center 7. What is good about the flat? A. It has a large sitting room B. It has good furniture C. It has a big kitchen 聽第七段材料，回答第 9 題。 injuring D. killing。s a great fellow to work for. We see workers go out of their way to do things for certain supervisors (管理人 ). We see them carry out instructions cheerfully and well or even add something to the doing of the job which was unexpected. In other words, they put themselves into the job and give it that plus effort which people give only when they feel that they are part of the team, that they are making a contribution to its success, and that their contributions are understood and appreciated. Now this is not something which just happens. It is built on a onetoone relationship. It is reflection(反映 ) of a person39。我決心要讓自己開心一點，但漢娜還是感覺到哪兒有些不對勁。The environment39。 1. 廢氣污染嚴重； 2. 影響交通，導(dǎo)致更多事故，危及行人安全； 3. 停車問題日益突出。假如你是趙 凱，請你根據(jù)下表提供的信息，給《學(xué)生雙語》報社寫一封信，客觀介紹這兩種看法。s natural resources to make products which we then throw away, sometimes a very short time later, is not sustainable in other words, it cannot continue indefinitely. The way we consume materials will affect whether we have a sustainable society that leaves resources available for future generations to use. As consumers and producers, we are central to the concept of sustainability. We need to think about how we can get more out of less, how we can use less and throw away less and how we can do better things with our socalled waste than throw it away. We need to see waste as a resource. Title The problem with waste Definition Waste or rubbish is (96) ▲ people throw away when they do not need it or want it any longer. Important ▲ on society s leadership in a particular pany. C. The contribution made by a worker to his pany. D. The worker39。 We suffer from a lack of role models and shared causes. This is part of 46 , I think , that many young AsianAmericans (亞裔美國人 ) continue to assimilate (同化 ) into American 47 as doctors, scientists and engineers. Our struggle is individual but 48 mon. Ours is a limited version of the American Dream. While I can struggle for 49 into Harvard (哈佛大學(xué) ) and bee the talk of the Korean mothers in my hometown , God forbid that I aim much further than that — 50 fame as a writer or perhaps president of America . I wish more than anything else to feel like part of something 51 than myself and my personal goals, part of a larger culture. Unfortunately , by 52 to America my parent sacrificed (犧牲 ) the cultural legacy (遺產(chǎn) ) they would have passed on to me. When I visited 53 last summer, I was 54 by many people for never learning how to speak Korean and for turning my back on their 55 . Taxi drivers would 56 to stop f