把有限的卫生资源配置到最能产生社会效益和经济效益的做法是体现()
A.公平公正原则
B.优先原则
C.效率、效益原则
D.价值原则
E.不伤害原则
参考答案:C
Sue told me that she ____________ shopping with her sister the next day.
A.will go
B.would go
C.goes
D.has gone
有如下程序: #include<iostream> using namespace std; class Complex double re,im; public: Complex(double r,double i):re(r),im(i) double real()constreturn re; double image()constreturn im; Complex& operator+=(Complex
A. &