【单选题】有以下程序 #include<iostream> using namespace std; class Complex { public: Complex(double r=O,double i=0):re(r),im(i){} double real() const {return re;} double imag()const {return im;} Complex operator +(C...
【单选题】The point of similarity between a complex human society and a complex bee society is______.
C.
the development of industry
D.
the development of a written language
【简答题】complex coacervation
【单选题】Complex类中,实现double类型数据到Complex对象转换的转换构造函数声明是:
B.
Complex(double r, double i);
D.
Complex::Complex(double r);
【单选题】有以下程序: #include <iostream> using namespace std; class Complex { public: Complex(double r=0,double i=0):re(r),im(i){ double zeal() const {return re;} double imag() const {return im;} Complex operator+(...
【判断题】图中滚动轴承在装配图中的配合标注是正确的。【图片】
【单选题】有以下程序,输出结果( )。 #include<iostream> using namespace std class Complex { public: Complex(double r=0,double i=0):re(r),im(i){} double real()const{return re} double imagoconst{return im} Complex operator+(...
【判断题】图中滚动轴承在装配图中的配合标注是正确的。【图片】