下列是宪法规定的公民义务的是____。
A. 尊老爱幼的义务
B. 服兵役的义务
C. 节约的义务
IBMhardwaresupporthasjustreplacedadisk,andcommentedthatthesystemadministratormightwanttoremovethe"DISKOPERATIONERROR"fromtheerrorreport.
Whichofthefollowingcommandsisusedtodeletethe"DISKOPERATIONERROR"fromthefollowingerrorreport()
IDENTIFIERTIMESTAMPTCRESOURCE_NAMEDESCRIPTIONF89FB8990616150005POdumpcheckThecopydirectoryistoosmall.5DFED6F10616075205IOSYSPFSUNABLETOALLOCATESPACEINFILESYSTEMAA8AB2410615153905TOOPERATOROPERATORNOTIFICATION35BFC4990412130605PHhdisk6DISKOPERATIONERROR91FBD5DB0525045805PSssa1SOFTWAREPROGRAMERROR05F97A320525045805PHssa1ADAPTERERROR
非正式行政人事制度的变迁相对于正式的人事制度来说更容易发生,产生的影响也不如正式制度深远。()
A . 表皮颜色
B . 体积
C . 组织
D . 价格