Copy the new words and expressions in Unit 1, Section A. 2. Prepare for the d i ctation for the new words and expressions. 3. Read through Text A and do the exercise of Getting the Message.
【单选题】有如下程序: #include<iostream> using namespace std class A { public: A(){cout<<'A'} } class B<public:B(){cout<<'B')) class C:public A { B b public: C(){cout<<'C'} } int main(){Cobjretum 0} 执行后的输出结果是