运用系统的观点，从全局出发设计企业的计算机信息系统称为( )。
A．DSS
B．EDI
C．MIS
D．OIS
参考答案：C
.
______ online shopping has accounted for a large part of the total purchase volume, many people think the traditional shopping style is irreplaceable.
A．Because
B．Once
C．Unless
D．Although
养老金待遇支出是指按规定支付给参保农村居民的养老金待遇支出。
