心室颤动/无脉性室性心动过速治疗时,推荐电击次数为:
A、1次
B、3次
C、2次
D、4次
参考答案:A
Which is true about prostate ().
A.sup. extremity is apex, and inf. extremity is base
B.lies between the urinary bladder and the rectum
C.the posterior surface has a transverse groove
D.male urethra and ejaculatory ducts pass through it
E.ductus deferens pass through it
有以下程序: main() {int num[4][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}},ij; for(i=0;i<4;i++) { for(j=0;j<=i;j++) printf("%4c",’’);for(j=【 】;j<4;j++) printf("%4d",num[i][j]);printf("\n"); } } 若要按以下形式输出数组右上半三角 1234678 11 12 16 则在程序下划线处应填入的是【 】。
A.i-1
B.i
C.i+1
D.4-i