11月23日下午，发生了震惊世界的“延平炮击事件”。该事件的当事国是[ ]
A．朝鲜和韩国
B．俄罗斯和日本
C．中国和日本
D．日本和美国
答案：A
试题源程序文件清单如下： //main.cpp #include＜iostrcam.h＞ class vehicle private:int MaxSpeed;int Weight; public: //**********found**********vehicle(int maxspecd,int weight): (1) ～vehiclc();int getMaxSpeed()return MaxSpeed;int getWeight()return Weight; : //**********found********** class hicycle: (2) public vehicle pnvate:int Height; public:bicycle(int maxspeed ,int weight,int height):vehicle( maxspeed ,weight), Height( height)int getHeight()return Height;; ; //**********found********** class motorcar: (3) public vehicle private:int SeatNum: public:motorcar( int maxspeed,int weight,int sealnum):vehicle( maxspeed, weight), SeatNum( seatnum)int getSeatNum()return SeatNum;; ; //**********found********** class motorcycle: (4) public:motorcycle( int maxspeed ,int weight,int height): vehicle( maxspeed ,weight), bicycle( maxspeed, weight, height), motorcar( maxspeed, weight,1) ; void main()motorcycle a(80,150,100);cout＜＜a. getMaxSpeed()＜＜endl;cout＜＜a. getWeight()＜＜endl;cout＜＜a. getHeight()＜＜endl;cout＜＜a. getSeatNum()＜＜endl;
《中华人民共和国老年 * * 益保障法》自（）10月1日起施行。
A、1995年
B、1996年
C、1997年
