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我国成人白血病最常见的是（）
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下列哪些说法正确()
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架空光缆与铁路最小水平净距为（）。
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依据《烟花爆竹安全管理条例》的规定，烟花爆竹生产企业在投入生产前办理《烟花爆竹安全生产许可证》的，由所在地()对企业提交的申请材料提出安全审查的初步意见。
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对于微观电化学腐蚀的正确的说法是（）。
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心痛定的通用名是：（）
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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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用治水肿、淋证、肝热目赤宜选（）
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采集肼和偏二甲基肼采样管的制作方法为：称取200mg固体吸附剂，通过小漏斗注入特制的玻璃采样管，吸附剂两端用洁净的60目（）固定，采样管两端用聚乙烯管帽密封，外面包以黑纸，保存于（）内。
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五年环境质量报告书中评价环境质量现状与预测环境质量未来变化相结合，贯彻现状、规律分析和趋势分析并重的原则，提高为（）服务的针对性。