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液压系统的油温较低或环境温度较低，宜选用（）的液压油。
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感染通过血行蔓延（）
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食品企业应（）对合格供应商至少进行一次评价，评价内容包括质量安全稳定性、物资交付及时性、服务情况以及相关资质证明文件的有效性等。
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依托于各类物资、商品交易市场，进行集货、储存、包装、装卸、配货、送货、信息咨询、货运代理等服务的物资商品集散场所，称为（）
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绩效评价与绩效管理之间的联系和区别是什么？
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10kV架空线路在非居民区，导线对地最小区离为（）m。
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目前国际通用的反映个体营养状况的评价方法是（）。
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CT机的运行环境湿度要求是()
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胸膜摩檫音最易听到的部位是（）
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that, impressed, against, at, who, with, place, catalogue, displayed, for Dear Sir or Madam, We were(1)by the selection of sweaters that were(2)on your stand(3)the Menswear Exhibition(4)was held in Chicago last month. We are a large chain of retailers and looking for a manufacturer(5)could supply us(6)a wide range of sweaters(7)the teenage market. As we usually(8)very large orders, we would expect a quantity discount in addition to a 20% trade discount off net list prices, and our terms of payment are normally 30 days bill of exchange, documents(9)payment. If these conditions interest you, and you can meet orders of over 1000 garments at one time, please send us your current(10)and price-list. We hope to hear from you soon. Yours faithfully,