【单选题】如图13-1所示,图中(3)代表的是企业持有现金的何种成本?
【简答题】The authors work at _____ University of Texas at _____ Arlinton.
【单选题】( )13. Tom often helps his mother do housework every Sunday.
【单选题】What is the authors opinion about work?
A.
Work is very tiresome, especially when too excessive.
B.
Work is a cause of the greatest delight of life.
C.
Work can at least give relief from boredom.
D.
Work can keep people busy as if they were poor.
【单选题】在C程序中,可以作为用户标识符的一组标识符是 。
【单选题】以下哪种设备是笔记本电脑依据扩展总线使桌面设备(例如:AC电源、完整的键盘、CRT显示器以及Modem、鼠标、标准PC扩展端口等)整合在一起的有计划的扩展设备()。
【单选题】如图所示,图中( 3 ) 代表的是企业持有现金的何种成本?
【单选题】Tom didn’t like being together with other students, so he often read books after class.
【多选题】笔记本电脑内置的常见鼠标设备有(),其外观都与标准鼠标大相径庭,但功能是一致的。
【单选题】Tom often ________ his friend on Saturday evening.