属于β受体阻滞剂的降压药是（） 卡托普利。 硝酸甘油。 维拉帕米。 阿替洛尔。 哌唑嗪。
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。
甲县乙乡小徐欲设立一家为失能、失智老人服务的养老机构。根据《老年人权益保障法》，小徐应当向（）申请行政许可。 乙乡人民政府。 甲县民政局。 甲县卫生局。 甲县人民政府。
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.。
小丽在一所招收聋哑儿童的普通小学担任音乐老师。小丽会手语，很快和学校里的聋哑学生熟悉起来。学校因势利导，安排小丽做手语翻译，聋哑学生的校园生活因此更加方便。根据《残疾人权益保障法》，小丽应当享受（）。
