西蒙提出的满意决策模式的一个基础是()
A.无限理性
B.有限理性
C.功利主义
D.非理性
参考答案:B
– I called you yesterday evening, but there was no answer.
--Oh, I am sorry. I __________ dinner in my friend’s home.
A.have
B.had
C.was having
D.have had
对于一般的基元反应:aA+bB→dD+eE,反应速率与反应物浓度间的定量关系为υ=()