约有10%~30%的原发性肝癌患者可出现低血糖症,其原因是:()
A.并发糖尿病
B.进食过少
C.肝脏合成糖原障碍
D.癌细胞异位分泌胰岛素或胰岛素样物质
E.以上均不是
参考答案:D
I just wonder ________ that makes him so excited.
A.why it does
B.what he does
C.how it is
D.what it is
有如下程序:#includeusing namespace std;class Point{double x,y;public; Point(double xx=0.0,double yy=0.0):x(xx),y(yy){} double getX()const{return x;} double getY()const{return y;} void show()const{cout<<’(’<