（）主要指沟通信息的传送方式。 信息。 信息源。 通道。
创造性思维具有哪几方面的特点？
燃气区域内发现煤气泄漏后，岗位人员应立即首先向（）汇报： 班长。 车间主任。 燃气调度室。 厂长。
锅炉水处理人员须经过培训、考核合格，并取得安全监察机构颁发的（）后，才能从事相应的水处理工作。 结业证书。 等级证书。 合格证书。 相应作业人员资格证书。
You are the domain administrator for your company's Active Directory domain. All servers run Windows Server 2003. The information technology (IT) department recently installed Windows Server Update Services (WSUS) to manage security updates. The server that runs WSUS is configured to automatically approve critical and security updates, and to synchronize automatically every day at 7:00 A.M. New critical security updates were released today at 9:00 A.M. You need to manually update the WSUS server and make the updates available to client computers. What should you do? （） Log on to the WSUS server. Download and install the new security updates from Microsoft Update.。 Download the new security updates from Microsoft Update to your local computer. Copy and paste the update files to the WSUSContent folder on the WSUS server.。 Connect to the WSUS server home page. Click the Synchronize Now link.。 Log on to the WSUS server. From the command line, run gpupdate /force.。
给水构筑物中，沉淀池法国主要采用（）
