【单选题】ERP系统的形成和发展大致经过了5个阶段的发展,其中,第一个阶段是20世纪年代的()
【单选题】ERP 系统的形成和发展大致经过了5个阶段的发展,其中,第一个阶段是20世纪年代的( )。
【单选题】The author hopes to have the current situation in sports improved by______.
A.
regulating the relationship between players and referees
B.
calling on players to use clean language on the court
C.
raising the referees' 'sense of responsibility
D.
changing the attitude of players on the sports field
【单选题】在ERP发展的历史上,第一次将生产能力考虑到计划范围里的阶段是哪个阶段?()