采用分相接线的高压电流互感器二次侧（）接地。 ["K1","K2","任一点","不要"]
Your company has an Active Directory forest named contoso.com. You plan to deploy an Exchange Server 2010 organization that will contain two servers. Each server will have the Client Access server role， the Hub Transport server role， and the Mailbox serverrole installed. You plan to add both servers to a database availability group （DAG）. You need to recommend a high-availability solution for the Client Access server role. Your solution must ensure that users are not prompted to authenticate if a Client Access server becomesunavailable. What should you recommend？（） ["Create and configure a Client Access server array， and then install a hardware load balancer.","Create and configure a Client Access server array， and then install Windows Network Load Balancingon both servers.","Deploy Microsoft Internet Security and Acceleration （ISA） Server 2006，and then implement DNS round robin.","Deploy Microsoft Internet Security and Acceleration （ISA） Server 2006，and then install Windows network Load Balancing."]
在应用道化学公司（DOW）的火灾爆炸指数法进行安全评价时，（）系数是计算火灾爆炸指数及其他危险分析数据的基本数值。 ["工艺","设备","物质","单元"]
Photoshop中若将当前使用的钢笔工具切换为选择工具，须按住下列Shift 键。
下列各项中，属于采购业务所面临的风险有（）。 ["A.采购计划安排不合理造成库存短缺或积压 ","B.供应商选择不当导致采购物资质次价高 ","C.采购验收不规范导致采购物资损失 ","D.付款审核不严导致信用受损"]
简述酶反应器的操作条件及其控制的主要内容。
