【单选题】包容类Contain和内嵌类Embed定义如下: #include<iostream.h> class Contain { private: int X; protected: int z; public: class Embed { private: int y; public: Embed(){y=100;} int Embed_Fun(); }MyEmbed; int Contain_Fun...
【简答题】根据语境猜测contain 词义。 1) An should be able to contain oneself. ____ 2)The bowl contained a variety of fruit. _____ 3)The auditorium will contain 3,000 people._____