申请互联网新闻信息服务许可，应当具备哪些条件？
线路停送电操作时应注意哪些事项？
肾小管分泌作用
As a Company employee you are the desktop administrator of a Windows 2000 Professional computer. The Windows 2000 Professional computer has 25 MB of free disk space drive C and 800 MB of free disks pace on drive E. You are unable to print large documents because if inadequate disk space on drive C. You want to be able to use the space on drive E to print large documents. What should you do？ （） [" From the Printer Properties dialog box, change the location field to E:\\Winnt\\System32\\Spool\\Printers"," From the Print Server Properties dialog box, change the location of the spool folder to any existing file path on drive E"," Copy the C:\\Winnt\\System32\\Spool\\Printers folder to the E:\\Winnt\\System32\\Spool\\Printers folder"," Mount drive C as a subdirectory on drive E"]
链条的约束属于（）约束。 ["柔性","刚性","固定端","二力杆"]
色彩三原色是（）。
