关于数字签名，下面叙述正确的是()。
A、消息不同，数字签名可以相同D
暂无解析
Modern____perhapscausesmoreproblemsthanitsolves.
Rumorsareeverywhere,spreadingfear,damagingreputations,andturningcalmsituationsinto____ones.
_____forthefactthatshebrokeherleg,shemighthavepassedtheexam.
Unlessallthemembersagreeto__8__totheplantheremaybefurtherdevelopmentinthecourseofaction.
____whatmay,we’renotgoingtomakeanyconcessionstohisunreasonabledemands.
