在 Photoshop图像文件上的哪些位置可以添加文字注释和语音注释？（） [" 任何位置"," 必须在有透明区域的位置"," 必须在有像素的位置"," 必须在有选区的位置"]
波纹补偿器在管网安装完毕后拉杆螺丝（）。 ["保持出厂时的位置","紧上","松开"]
软件工程的造价一般按商用软件购置和软件开发两种类型分别评估和编制。
Access中的查询操作共有5种，分别为选择查询、交叉表查询、（）、（）和SQL查询。
You have a server that runs Windows Server 2003 Service Pack 2 (SP2). An incremental backup runs every weekday at 01:00. On Friday, you examine the Windows Backup log and discover that the last entry in the log is one week old. You need to identify the problem that prevents the backup from running. What should you do? （） [" From Scheduled Tasks, examine the log."," From Event Viewer, examine the system log."," From Windows Backup, enable detailed logging and then perform a manual backup."," From Windows Explorer, examine the files in the %systemroot%\\system32\\LogFiles folder."]
李白《宣州谢眺楼饯别校书叔云》表达凌云壮志：“俱怀逸兴壮思飞，（）。”
