growth fraction:
举一反三
- fraction
- 已知一个分数类Fraction,成员由分子和分母构成,在Fraction类中编写一个方法,实现分数对象之间的相加,下列哪个方法定义是符合 A: +(int)add:(int)n:(int)d B: +(Fraction*)add:(int)n:(int)d C: -(int)add:(Fraction*)f D: –(Fraction*)add:(Fraction*)f
- 名词解释：filtration fraction
- The growth theory that predicts perpetual economic growth is A: classical growth theory. B: neoclassical growth theory. C: the new growth theory. D: real growth theory.
- fraction /ˈfrækʃn/