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一般把生产要素划分为（）等。
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配气机构的调整包括（）调整和配气相位的调整两个方面。
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1895年，恩格斯指出：“„„历史表明，我们以及所有和我们有同样想法的人，都是不对的。历史清楚地表明，当时欧洲大陆经济发展的状况还远没有成熟到可以铲除资本主义生产的程度。”这表明马克思主义（）
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Artist, scientist and entrepreneur are what most of us have known some or a lot about.【C1】______people would be surprised if somebody is perfectly good at one or two of these professions,【C2】______a hat-trick(帽子戏法)is quite rare. Man-kit Lam, now【C3】______in Hong Kong, in his 50s is the inventor of "special painting style", an accomplished【C4】______professor and biologist, and a rising key man with businesses in【C5】______the United States and Hong Kong. But Lam is most【C6】______as an artist, which is his passion(热望)since childhood. Lam was born in Chaoyang in South Chinas Guangdong Province and【C7】______with his family to Hong Kong【C8】______he was a child. A strong art lover, Lam displayed unusual artistic talents when he studied traditional Chinese ink painting【C9】______experienced and artistic Johnson Chou, Zhao Shaoang and Yang Shanshen in his【C10】______years. When he graduated from middle school, Lam asked his【C11】______to let him study art in college. They strongly objected, fearing that it would be too【C12】______for him to survive as a professional artist. "So I chose to study mathematics in college because it seemed to be the【C13】______to learn," Lam said. "To study【C14】______, you had to write papers. To study physics or biology, you【C15】______conduct experiments. But to study mathe matics, you only had to understand. " The young man had not【C16】______that he had special ability in science. After only six years of study in Canada, Lam got a bachelors degree in mathematics, a masters degree【C17】______physics and a doctorate in biophysics, the latter from the University of Toronto. In 1977, Lam went to the Baylor College of Medicine in Houston as an associate professor of ophthalmology(眼科学). In 1980, Lam was【C18】______to be the founding director of the Hong Kong Institute of Biotechnology, thus beginning his frequent shuttles(往返)between the United States and Hong Kong. In 1993, Lam【C19】______the Life Tech Group of Companies in the United States to develop, manufacture and market healthcare products. After Hong Kongs【C20】______to the motherland, Lam moved the headquarters of life Tech Group to Hong Kong and has lived there ever since.【C1】A．SomeB．ManyC．FewD．Lots of
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手指夹纸试验是检查（）
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测量蓄热室吸力之前,要校正标准蓄热室的吸力，使两个标准蓄热室的吸力绝对值相接近。
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乙市M区人民法院对孙某盗窃罪和抢劫罪作出判决后，人民检察院不抗诉，但孙某不服提出上诉。市中级人民法院审理后认为，一审判决事实清楚，证据确实、充分，但量刑不当。一审对孙某盗窃罪和抢劫罪分别判处2年和9年有期徒刑，决定执行的刑期为10年，而两罪准确量刑应分别为5年和7年。二审法院应如何处理? ( ) A．直接改判两罪刑罚分别为5年和7年有期徒刑，并在7年以上12年以下决定应当执行的刑期 B．直接改判两罪刑罚分别为5年和7年有期徒刑，并决定应当执行的刑期为10年 C．维持一审判决 D．维持一审判处的2年有期徒刑，将一审判处的9年有期徒刑改为7年，并在7年以上9年以下决定应当执行的刑期
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有一蛋白质水解产物通过pH=6的阳离子交换剂层析时，第一个被洗脱下来的氨基酸是（）
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教师请小朋友把自己家的图书带到幼儿园的图书角与其他人分享，丰富了图书角的内容，教师这样做遵守了（）教育原则。
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对反应CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(l)的ΔrHmө，下列说法中正确的是