水工建筑物抗震设计含哪两部分的内容？

某孕妇，25岁，孕40周，初产妇。于凌晨5时以下腹坠痛、 * * 流出血性分泌物，急诊入院。孕妇自述腹痛难忍，大喊大叫，烦躁不安，但宫缩高峰时强度不够，间歇时宫壁仍不能放松，观察4小时产程无进展。你认为该产妇目前的诊断是（）。

A.协调性子宫收缩乏力

B.不协调性宫缩乏力

C.协调性宫缩过强

D.不协调性宫缩过强

E.骨盆异常

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:

Which of the following function does a logistics system include？（）

A.Whole sales.

B.Cash management.

C.Storage.

D.Internet.

依法必须进行施工招标的工程建设项目，可以采用邀请招标的情形有（）。

A.项目受自然地域环境限制，只有少数潜在投标人可供选择

B.施工主要技术采用不可替代的专利或专有技术

C.采用公开招标方式的费用占项目合同金额的比例过大

D.涉及国家安全、国家秘密或抢险救灾，适宜招标但不宜公开招标

E.在建工程追加附属小型工程或者主体加层工作

下列哪种说法不正确？（）

A.股票的风险大于债券的风险

B.股票的收益没有债券的收益稳定

C.股票比债券的期限长

D.股票与债券的性质不同

高压设备上工作至少应有（）一起工作。

A.1人；

B.2人；

C.3人；

D.4人。