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男性，65岁。头晕、心悸一周，偶有晕厥。既往有高血压、冠心病病史，血压140/70mmHg，心律不齐。心电图示PR间期为0.22秒，部分P波后有QRS波群脱落。其与窦房传导阻滞的区别在于（）
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2008年5月10日，胡锦涛主席访问了日本奈良的唐招提寺。该寺距今已有1200多年的历史，当初是为从唐朝来的鉴真和尚建的道场。以下研究鉴真东渡历史的方法和途径中最不可靠的是（）
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 transportation so important to the current business environment？（）
甲向某商场订购红木家具一套，但未约定履行方式。商场认为，甲应上门拉货，而甲认为，商场应送货上门，为此引起纠纷。下列表述正确的是：（）
涉及下级党的委员会管理的党员干部和一般党员的检举、控告、申诉，按照（）的原则，转交下级相应的纪律检查机关或有关党组织办理。
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