程序：class Animal(object): area='非洲'关于area说法错误的是（ ） 。
A: area是Animal的类属性
B: area可直接通过类名访问
C: area是Animal的私有属性
D: area可通过类的实例访问
A: area是Animal的类属性
B: area可直接通过类名访问
C: area是Animal的私有属性
D: area可通过类的实例访问
举一反三
- Animal agriculture can’t be developed in northwest area due to severe water shortages.
- Animal agriculture can’t be developed in northwest area due to severe water shortages.
- Animal agriculture can’t be developed in northwest area due to severe water shortages. A: 正确 B: 错误
- Animal husbandry land could account for two thirds of the whole land area in New Zealand.
- 在类AA的声明体外 定义成员函数float area()时，函数头为 A: AA::float area() B: float AA::area() C: float AA:area() D: Circle::area()