键盘上的数字、英文字母、标点符号、空格等键，称为（）。

[单选题]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？（）

[单选题]脘腹痞塞不舒，胸膈满闷，头晕目眩，身重困倦。呕恶纳呆，口淡不渴。小便不利，苔白厚腻，脉沉滑．可诊断为（）

[单选题]电子数据交换协议标准的基本原则是（）。

[问答题]三束表面改性技术的定义，特点和局限性？

[单选题]某县为壮族自治县，依照我国宪法该县人大常委会主任或副主任人选应当符合下列哪一规定？（　　）

[单选题]某企业当年盈利150万元，以前年度未弥补亏损20万元，已超过规定弥补期限，企业用盈余公积弥补了15万元，另5万元应（）。

[判断题]参数估计是依据样本信息推断未知的总体参数。（　　）

[问答题]简述社会女权主义。

[单选题]下列选项中，又被称作国家公务员礼仪的是（）。

[单选题]大结胸证的病机是（　　）。

[单选题]键盘上的数字、英文字母、标点符号、空格等键，称为（）。

[单选题]键盘上的数字、英文字母、标点符号、空格等键，称为（）。

[单选题]键盘上的数字、英文字母、标点符号、空格等键统称为（）。

[单选题]键盘上的数字、英文字母、标点符号、空格等键，称为（）。

[判断题]常用字符的ASCII码值从小到大的排列规律是：空格、阿拉伯数字、小写英文字母、大写英文字母。

[判断题]常用字符的ASCII码值由小到大的排列规律是：空格、阿拉伯数字、小写英文字母、大写英文字母。

[判断题]常用字符的ASCII码值从小到大的排列规律是；空格、阿拉伯数字、小写英文字母、大小英文字母。

[单选题]在标准ASCII编码表中，数字码、小写英文字母和大写英文字母的前后次序是（）

[单选题]在标准Ascii编码表中，数字码、小写英文字母和大写英文字母的前后次序是（）。

[判断题]车辆识别代号中的英文字母无I、O、Q，如果发现VIN字码字迹不清、有手工打刻痕迹或出现I、O、Q等英文字母，就说明这辆车有问题。