int a[3][3];
int i,j,sum=0;
printf(" Please input data: ");
for (i=0;i<3;i++)
scanf("%d%d%d
【解析题】中国大学MOOC: 拳术是中国武术中徒?技法的总称。简称拳。古时,有技击、手搏、使拳、拳法、白打等称谓。()
【解析题】循环变量在每次循环都应重新赋值。
13. His career was not noticeably _____by the fact that he had never been to college.
旅游可持续发展的公平性原则,仅仅是指同代内之间各个层面享受资源与发展机会的平等性、承担义务的平等性。