题目内容
能源是我国国民经济的薄弱环节，其原因之一就是价格偏低，如果国家决定大幅度地提高能源价格，试分析在总需求曲线不变的情况下，对国民经济价格水平和产出水平的影响。
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小儿感冒出现的兼证是（）
患者，男，60岁。近3天，自觉右侧胸疼，第二次X线检查显示右侧肋膈角消失。诊断肺结核伴右侧胸腔积液。下列检查对了解胸水性质更有帮助的是（）
某轮从上海港运300t计1003.2m3竹制品到伦敦，要求直航。已知伦敦港是中国-欧洲、地中海航线上可以办理直航运输的非基本港口；竹制品的英文名称是"bambooproducts"，其首位字母是"b"，查货物运价分级表，可知其运价分级为8级，计算标准为M；查中国-欧洲、地中海航线费率表，得知西行8级货物的基本费率是USD90.00（F/T）；查中国-欧洲、地中海航线直航附加费率表，得知直航伦敦港的直航附加费率为基本运费的35%，此外，还从中国-欧洲、地中海航线直航附加费率表的附注中查得伦敦港的港口附加费率为USD7.00（F/T）。请计算应收取的全程运费是多少？
Logistics System A logistics system consists of different functions and activities,such as the following: 1.Customer service is a core function in the logistics process.Each business entity should have a customer service department to handle complaints,special orders,loss and damage claims,returns,bills problem,and etc．This function becomes crucial because any dissatisfaction can lead to failure to retain customers. 2.Inventory management is to maintain the stock of raw materials and half-finished products.In order to satisfy the customers＇demand and minimize costs,a company should establish an optimal level of inventory to meet the market demand that exceeds our expecta-tions,and at the same time,minimize your inventory holding costs and inventory write-down costs. 3.Transportation has taken a great role in many logistics systems for two reasons.First of all,globalization and importing-exporting activities make most products necessary to be transferred from one country to another.Secondly,information revolution has propelled the manufacturing process and consumer behaviors to be changed drastically.Traditional trans-portation methods need to be upgraded to accommodate modern transportation demand,therefore,containerization and usage of information sharing system emerge. 4.Storage is needed to manage the materials and store ready-for-market products in warehouses.There is new technology applied in the storage,for example,automatic ware-house.Old-fashioned warehouse has become the distribution center where container trucks deliver and pick up the goods. 5.Information system links all logistics processes and integrates all information to en-sure all the handling of large quantity of goods are delivered in an efficient,cost-effective and accurate manner. Questions:Why is customer service an important element？（）
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