有如下程序： #include＜iostream＞ using namespace std; class A { public： A(){cout＜＜"A";} ～A(){cout＜＜"～A";} }; class B:public A { A*p;public: B(){cout＜＜"B";p=new A;} ～B(){cout＜＜"～B";delete p;} }; int main() { B obj; return 0; } 执行这个程序的输出结果是( )。

A．BAA～A～B～A

B．ABA～B～A～A

C．BAA～B～A-～A

D．ABA～A～B～A

After some time in the dark cave, our eyes slowly _____ the dark. [ ]

A. used to

B. adapted to

C. accustomed to

D. helped to