以下属于计算机系统软件的是（）。
A.Internet工具软件
B.办公软件套件
C.操作系统
D.多媒体处理软件
E.语言处理程序
参考答案：C, E
Which of the following nursing interventions is most important postoperatively for an infant who has received a ventriculoperitoneal shunt
A．Monitoring intake and output.
B．Initiating oral feedings.
C．Allowing the infant to rest undisturbed.
D．Providing age-appropriate diversionary activities.
新版票据凭证格式、要素内容的调整中，银行汇票小写金额栏最大的单位是多少?
