【单选题】Which of the following does NOT represent a degree of competition in a private enterprise system?
【单选题】The scheme is being _____ by private enterprise.
【单选题】设A 、B 为随机事件,且P(A)=0.8 ,P(B)=0.7 , P(A|B)=0.8 ,则下列结论正确的是( )
【单选题】有关病毒性肝炎的描述下列哪项是错误的( )。
【单选题】Which of the following is one of the elements required in private enterprise?
A.
adequate representation in the government
B.
freedom from foreign competition
C.
the opportunity for market leadership
D.
the right to ownership of property
E.
numerous regulatory agencies
【多选题】一下各选项属于商务礼仪的作用的是(ABC )
【单选题】MySQL数据库管理系统默认的DBA的名称是:
【单选题】有关病毒性肝炎的描述下列哪项是错误的( )
【简答题】数据库管理系统是指什么?写出你知道的数据管理系统的名称。