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关于中央型肺癌,下述哪项正确()
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确定一下各个文献书目信息的iPAC作者关键词字段的检索项: ① Qian Yingyi. The Institutional Foundations of China's Market Transition[C]. William S M ed. , Proceedings of the World Bank's Annual Conference on Development Economics, April 28 - 30, 1999 Washington, D. C. ( New York: Wiley, 1999 ), 135 -146 ② Sutcliffe JR. Smith. Empirical studies in multimedia information retrieval[C]. Maybury M Ted. , Current Studies on Information Retrieval and Database Technology. AAAI Press, Menlo Park,C A. 263 - 265 ③ Abbey R, Richards M. A practical approach to commercial conveyancing & property [M]. Oxford University Press, 2003 ④ Steffensmeier D. Making sense of recent U. S. movies trends, 1980 to 1998. Age composition effects and other explanations [C]. Selliseds T. The 21st century's movies art: research and perspective, Baltimore, MD: Williams & Wilkins, 1992:77 - 88 ⑤ Ballard D. An Introduction to Natural Computing [M], MIT Press, Cambridge, MA,1999
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患者,男性,28岁。因咳嗽、咳痰、发热3天就诊。查体:体温39℃,血压80/50mmHg,脉搏140次/分。治疗除控制感染外,首要的处理应该是()。
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共享一台打印机后,在两个人同时要求打印文件的时候,假如李四的优先级是5,让张三有优先权应该将优先级设置为()。
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下列关于酮咯酸的描述,错误的是()
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下列降压药物中便秘发生率最高的药物是()
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稳定汽油饱和蒸汽压和10%点的控制方法?
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敞车装载货物,货车篷布如何苫盖与拴结?
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细胞之间为有孔毛细血管的是()。