看图，根据首字母提示补全单词。

1. The giraffe is much t___________ than the cat. 

2. The girl is s___________ than the boy. 

3. The man is o___________ than the boy. 

4. Zoom is f___________ than Zip. 

5. The lion is s___________ than the cat. 

在下面程序的横线处填上适当的内容，使程序执行后的输出结果为ABCD。
#include ＜iostream.h＞
using namespace std;
class A

public: A() cout＜＜’A’;
;
class B:______

public: B() cout＜＜’B’;
;
class C:______

public: C( cout＜＜’C’;
;
class D:public B, public C

public: D()cout＜＜’D’;
;
void main()D obj;