第3题: [单项选择]下面程序的运行结果为 #include<iostream.h> class A { public: A( ){cout<<"1";} ~A( ){cout<<"2";} }; class B:public A { public: B( ){cout<"3";} ~B( ){cout<<"4";} }; void main( ) { B b; } A. 1234 B. 1324 C. 1342 D. 3142 参考答案:C 答案解析:[解析] 本题考查的是在继承中构造函数和析构函数的调用顺序,应该是先调用基类的构造函数,再调用派生类的构造函数,调用析构函数时的顺序是先调用派生类的析构函数,后调用基类的析构函数。
第21题: [单项选择]Which of the following statements is TRUE according to the passage A. Rich children have earned what they have. B. Rich children usually lead a life of happiness. C. Rich children tend to feel isolated. D. Rich children are hardly given too many material things. 参考答案:C 答案解析:第四段中句子“So money will never be one of their problems.”However,they will have, a sense of isolation.”可
第22题: [多项选择]公司创业来自于组织的挑战包括()。 A. 原有的运作模式根深蒂固 B. 资源分割冲突 C. 观念冲突 D. 领导者的声誉担心 参考答案:A, B, C