生豆浆、四季豆、马铃薯、木薯、鲜黄花菜中可能存在的天然毒物各是什么?
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当单位工程质量验收时,大型公用建筑的建筑电气分部(子分部)工程实物质量的抽检部位应包括:()
A. 变配电室,供电干线的竖井。
B. 技术层的动力工程。
C. 重要的或大面积活动场所的照明工程。
D. 建筑顶部的防雷工程及5%自然间的建筑电气动力、照明工程。
为了满足多媒体数据传输的要求,计算机网络的体系结构除了采用传统的FDDI外,目前还采用()等网络结构
ATM
B. 千兆以太网
C. 全光网
D. 上述三项
若CP>1.67,则()
A. 工序能力尚可
B. 工序能力充分
C. 工序能力不足
D. 工序能力过高
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a remote SQL Server 2008 instance. You notice that the application has a poor performance. On the remote SQL Server instance, you capture a workload of the remote instance to a trace table by using SQL Profiler. Now you have to use the Database Engine Tuning Advisor to analyze the workload of the remote SQL Server instance on a local SQL Server instance. So what action should you perform to achieve this goal?()
A. You should recapture the workload by using the data collector.
B. You should enable the XP_MSVER stored procedure on the local server.
C. You should enable the XP_MSVER stored procedure on the remote server
D. You should recapture the workload to a trace file by using SQL Profiler.