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以客户为中心是()的典型代表。
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采用水循环有哪些优缺点?
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DTY纸管硬度不够,会造成卷绕时纸管变形,使DTY丝筒产生()。
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如果进行敏感性分析的目的是对不同的技术方案进行选择,一般应选择()的技术方案。
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电力系统的内部过电压的倍数规定为内部过电压幅值与其电网工频相电压的()之比值。
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任何设备均需用机油进行润滑,对于存放在B级区的设备如何进行润滑?润滑的机油如何进行灭菌?(FL1)
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Shopping habits in the United States have changed greatly in the last quarter of the 20th century. (1) in the 1900s most American towns and cities had a Main Street. Main Street was always in the heart of a town. This street was (2) on both sides with many (3) businesses. Here, shoppers walked into stores to look at all sorts of merchandise: clothing, furniture, hardware, groceries. (4),some shops offered (5) .These shops included drugstores, restaurants, shoe-repair stores, and barber or hairdressing shops. (6) in the 1950s, a change began to (7) .Too many automobiles had crowded into Main Street (8) too few parking places were (9) shoppers. Because the streets were crowded, merchants began to look with interest at the open spaces (10) the city limits. Open space is what their car-driving customers needed. And open space is what they got (11) the first shopping centre was built. Shopping centres, or rather malls, (12) as a collection of small new stores (13) crowded city centres. 14 by hundreds of free parking space, customers were drawn away from (14) areas to outlying malls. And the growing (16) of shopping centres led (17) to the building of bigger and betterstocked stores. (18) the late 1970s,many shopping malls had almost developed into small cities themselves. In addition to providing the (19) of one stop shopping, malls were transformed into landscaped parks, (20)benches, fountains, and outdoor entertainment. 请在17处填上正确答案()
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互换合同的公允价值实际上可以看作一系列()的组合。
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主动脉瘤形成的主要原因是()
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在Linux系统中,在()文件中查看一台主机的名称和完整域名。