概念题:理性选择( rational choice)
举一反三
- 自愿选择 A: autonomous choice B: automatic choice C: autobiotic choice D: automobile choice
- 理性选择需要明白以下经济学概念
- For objects of class Rational, overload the unary operator " - ", and the declaration of the operator function is_______ A: void Rational::operator-(); B: friend Rational operator-( ); C: Rational Rational::operator-() D: friend void operator-( Rational a );
- rational/ ‘ræʃənl/ A: n.反射;映象;反映 B: n.柜台;计数器 C: a.理性的;出于理性的 D: n.比率;速度;价格
- choice(s)从序列s里随机选择一个元素。