椎管内麻醉术前用阿托品的目的是（） ["预防呕吐","镇静","减弱迷走神经反射","减轻内脏牵拉痛","减少胃肠道内腺体分泌"]
An IBM XIV system with nine modules and 2 TB disks is being proposed to a customer who needs to increase disk capacity in the data center. The customer is concerned about data growth andcost after the initial purchase. Which of the following factors of the solution should be stressed to the customer to address data growth?（） [" the XIV system can be scaled by the addition of modules"," XIV offers thin provisioning for all available host operating systems"," reduced operating costs will pay for another XIV system in less than two years"," the management GUI allows the administrator tovirtualize the entire storage system quickly"]
车辆正常运行中，当转向架一侧空气弹簧爆破时，不受影响的是（）。 ["另一侧空气弹簧","总风缸","副风缸","总风管"]
Which storage subsystem provides high availability with the support for more than two processingnodes?（） ["XIV and SONAS ","XIV and DS8700 ","SONAS and N7700 ","SONAS and DS8700"]
在需求开发过程中，软件工程师应与客户合作定义（） ["客户可见的使用场景","重要的软件特性","系统的输入与输出","以上选项都不是"]
什么是个人空间个人空间受哪些因素的影响。
