老李夫妇育有一子一女，其子常年居住国外，其女儿女婿遭遇车祸离世。老李夫妇与孙子一起生活，外孙女时常前来看望。日前，老李因病去世。根据《继承法》，下列人员中，无权继承老李遗产的是（）。 老李的儿子。 老李的孙子。 老李的老伴。 老李的外孙女。
患者女，55岁。患高血压23年，3年前患急性前壁心肌梗死，门诊测血压145／70mmHg，心率106次／分，该患者最适宜的降压药物是（） 普萘洛尔。 吲达帕胺。 硝苯地平。 维拉帕米。 硝酸甘油。
根据《婚姻法》，人民法院审理的以下离婚案件，经调解无效，符合准予离婚法定情形的是（）。 小丽与公婆关系冷漠并时有争执，丈夫起诉离婚，小丽以感情未破裂为由不同意。 小云的丈夫是军人，双方聚少离多，感情日益冷淡，小云起诉离婚，丈夫以感情未破裂为由不同意。 小强长期无业，家庭经济压力较大，妻子起诉离婚，小强以感情未破裂为由不同意。 小军沉溺赌博屡教不改，妻子起诉离婚，小军以感情未破裂为由不同意。
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:What is the optimal level of inventory？（） A.The amount that you can sell as much as possible.。 The amount that you can barely meet market expectation.。 The amount to meet market demand with minimizing your current and potential inventory costs.。 The amount that you can get the most profits.。
符合恶性高血压特征性病理变化的是（） 肾小球小动脉玻璃样变。 肾细动脉壁纤维素样坏死。 肾动脉粥瘤。 肾小球毛细血管内透明血栓。 肾人球小动脉血栓。
患者女，50岁。陈旧性心肌梗死4年，高血压病史5年。查体：BP150/95mmHg，心率91次／分，降压治疗首选（）
