题目内容
某文件系统采用多级索引结构，若磁盘块的大小为512 字节，每个块号需占3 字节，那么根索引采用一级索引时的文件最大长度为（27）K字节；采用二级索引时的文件最大长度为 （28）K 字节。 （27）处填（）。
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People are indulging in an illusion whenever they find themselves explaining at a cocktail(鸡尾酒)party，say, that the are “in computers，”or“ in telecommunications，”or “in electronic funds transfer”. The implication is that they are part of the high-tech world. Just between us，they usually aren’t. The researchers who made fundamental breakthroughs in those areas are in a high-tech business. The rest of us are （71）of their work. We use computers and other new technology components to develop our products or to organize our affairs. Because we go about this work in teams and projects and other tightly knit working group（紧密联系在一起的工作小组），we are mostly in the human communication business. Our successes stem from good human interactions by all participants in the effort，and our failures stem from poor human interactions.The main reason we tend to focus on the（72）rather than the human side of work is not because it’s more (73)，but because it’s easier to do. Getting the new disk drive installed is positively trivial compared to figurine out why Horace is in a blue funk(恐惧）or why Susan is dissatisfied with the company aver only a few months. Human interactions are complicated and never very crisp（干脆的，干净利落的）and clean in their effects, but they matter more than any other aspect of the work. If you find yourself concentrating on the（74）rather than the（75）．you’re like the vaudeville character （杂耍人物）who loses his Keys on a dark street and looks for them on the adjacent street because，as he explains，“The light is better there!” （72）处填（）。
侵蚀性葡萄胎最常见的转移部位是
黎明之前，脐腹作痛，肠鸣即泻，泻后即安，形寒肢冷，腰膝酸软，舌淡苔白，脉沉细。治疗首选方为
黄体期女性黄体生成素的正常范围是
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