S4. What resources will be provided to the students if they choose the lessons in Australia
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The local (authorities) will take measures to deal with noise pollution in the area.
A. control
B. learning
C. power
D. government
脓血便或黏液便见于()
A. 小肠性腹泻
B. 阿米巴痢疾
C. 婴儿消化不良
D. 霍乱
E. 细菌性痢疾
S3. The promoters of the television courses think it will make people have a chance to______.
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 +(Complex C) const {return Complex (re+c.re,im+c.im);} private: double re,im; }; int main() { Complex a=Complex(1,1)+Complex (5); cout<<a.real()<<’’+’’<<a.imag()<<’’i’’<<endl; retum 0; } 程序执行后的输出结果是【 】
A. 6+6i
B. 6+1i
C. 1+6i
D. 1+1i