【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】What is the authors opinion about work?
A.
Work is very tiresome, especially when toe 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.
【简答题】读世界人种的分布图,完成下列要求。 (1)填出图例的名称:A___________,B______________,C_____________。 (2)白色人种主要分布在_________________,其体质特征是______________。 (3)黄色人种主要集中在_________________,其体质特征是______________。 (4)黑色人种主要分布在__________...
【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?
【单选题】The authors incorrectly contend that people value their leisure time more than their time at work.
【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】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】Tom didn’t like being together with other students, so he often read books after class.
【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】Tom often ________ his friend on Saturday evening.