题目内容

【C3】

A. fly
B. be flied
C. flying
D. flied

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【C10】

A. failure
B. default
C. irresponsibility
D. responsibility

【C1】

A. attempt
B. effort
C. try
D. endeavor

A: That'll be $7B: ______

A. Enjoy your meal!
B. Can I get you anything else?
C. Have a good day!
D. Here you are. Keep the change.

有以下类定义:
class A{
char*a;
public:
A():a(0){ }
A(char*aA) { //把aa所指字符串复制到a所指的存储空间
a=______;
strcpy(a,aA) ;
}
~A(){delete[ ]a;}
};
画线处应填写的表达式是

A. new char[strlen(aA)+1]
B. char[strlen(aA)+1]
C. char[strlen(aA)]
D. new char[sizeof(aA)-1]

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