【单选题】加强协作是职业道德规范中 ( ) 的基本要求。
【单选题】下面程序的运行结果是 #include<iostream.h> class base{ protected: int a; public: base(){cout <<'0';} }; class basel:virtual base{ public: basel () {cout <<'1';} }; class base2:virtual base{ public: base2(){cout ...
【单选题】下面程序的运行结果是 #include<iostream.h> class base{ protected: int a public: base( ) {cout < < '0'} } class base l: virtual base{ public: base l ( ) {cout < <'1'} } class base 2: virtual base{ public: base2 (...
【单选题】下列程序运行结果是 class Base{ Base(){ int i = 100; System.out.println(i); } } public class Pri extends Base{ static int i = 200; public static void main(String argv[]){ ...
【判断题】PP分子链中甲基的存在,使分子链上交替出现叔碳原子,导致PP耐光氧老化性差。商品级PP都需加入光、氧稳定剂。
【单选题】下面程序的运行结果是 #include<iostream.h> class base{ protected: int a; public: base( ){cout<<'0';} }; class basel:virtual base { public: base1( ){cout<<'1';} }; class base2:virtual base{ public:
【单选题】下面程序的运行结果是( )。 #include class base{ protected: int a; public: base{cout$amp;