资金具有时间价值是因为（）。
A.通货膨胀
B.货币贬值
C.承担风险
D.货币增值
E.不承担风险
参考答案：A, B, C, D
It is in this very village, _______ Mary was born 35 years ago, ________ she built her first school, _____ inspires everyone to help her.
A．that; when ; which
B．where; that; which
C．that; that; that
D．where; when; that
进程与程序的根本区别是( )。
A．静态和动态特点
B．是不是被调入到内存中
C．是不是具有就绪、运行和等待三种状态
D．是不是占有处理器
