生产医疗器械，应当符合医疗器械国家标准；没有国家标准的，应当符合医疗器械行业标准。
人的决策过程有哪几个步骤？
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？（） You should recapture the workload by using the data collector.。 You should enable the XP_MSVER stored procedure on the local server.。 You should enable the XP_MSVER stored procedure on the remote server。 You should recapture the workload to a trace file by using SQL Profiler.。
医疗器械行业标准由国务院标准化行政主管部门制定。
关于重组PCR定点突变和大引物突变法的叙述正确的是（） 只能在DNA片段的特定部位产生突变。 不需要测序确定突变结果。 重组PCR定点突变法需要4种扩增，3轮PCR反应。 大引物法需要3种扩增引物，3轮PCR反应。 重组PCR定点突变法操作较大引物法简单。
耐水纸面石膏板适用于相对湿度不超过（）。
