化脓性脑膜炎合并硬膜下积液的治疗方法是

A．应做硬膜下穿刺放液

B．加大青霉素剂量

C．加大地塞米松

D．用甘露醇脱水

E．以上都不是

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 real() const {return re;} double imag() const { return im;} Complex operator + (Complex c} const {return Complex(re+c.re, im+c.im);}privane: double re,im; }; int main { Complex a =Complex(1,1)+Complex(5); cout＜＜a.real()＜＜’+’＜＜a.imag() ＜＜ ’i’ ＜＜endl return 0; }程序执行后的输出结果是

A．6+6i

B．6+1i

C．1+6i

D．1+1i