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在高温条件下宜采用黏度较小的乳化沥青，寒冷条件下宜使用黏度较大的乳化沥青。（）
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按照合伙协议的约定或者经（）合伙人决定，可以委托一个或者数个合伙人对外代表合伙企业，执行合伙事务。
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当需求富有弹性时，如果降低价格，则厂商的收益减少。
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运行中PT发现高压侧保险连续熔断（）次，应立即停运。
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对红细胞内裂殖体有迅速而强大的杀灭作用的药物是（）能杀灭肝细胞内速发型和迟发型疟原虫，杀灭各种疟原虫配子体的药物是（）
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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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随着轧制后金属晶粒的长大，金属的塑性（）。
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液压千斤顶实际上是利用油液作为工作介质的一种能量转换装置。
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以下属于销售促进的促销方式是哪几种?()
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印第安文艺复兴