保密性可以保证信息不被窃取，或者窃取者不能（）
A、了解信息的真实含义A
暂无解析
Beingextremely_____tothecold，Idonotlikeskating.
改写病句：Shakespearewrotecomedies,tragedies,romances,andtheplayswhichwerebasedonhistoricalevents.
Thereistheappreciationofthesalienthistoricaltruth________theagingofadvancedsocietieshasbeenasuddenchange
Theoceansdonotsomuchdividetheworld_______uniteit
Itisimportantto________yourskinfromtheharmfulstrongsunlight.
