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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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胁痛与下列哪些脏腑有关（）。
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电力销售收入是指（）
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卧床患者产生压疮最主要的原因（）。
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测定肌肉力量最容易和最方便的方法是（）。
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男性，43岁，心脏病20年，房颤2年。1天前突发意识丧失，四肢抽搐3分钟左右，10分钟后清醒，左侧上下肢不能活动。神清，血压正常，心房纤颤。有眼无光感，左上下肢肌力0级，左侧半身感觉丧失，左侧病理征阳性确诊该病首选的检查是（）
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铁路车辆是可维修产品，其可靠性可由车辆（）、有效度（可用度）与（）等三个方面进行分析。
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基站挂墙式阿尔卡特设备的安装：为了更好的防尘，板件那一面应该（），而且下方要预留足够的位置进行维护操作。
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为保护视力，调整电脑屏幕的对比度和明亮度，让扫描频率维持在每秒多少次？
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西洋机械化印刷技术传入我国沿海地区的时间是（）。