多项选择题 He works in our university as a visiting _______, not as a formal faculty member.选项错误的是A.traditionalB.scholarC.nurseD.pilot

单项选择题 Lincoln Center for the Performing Arts and Columbia University are both located on Broadway.A.对B.错

单项选择题 以下代码的时间复杂度为( )。for(i=1; i<=n; i++){ for(j=1; j<=n; j++) { c[i][j]=0; for(k=1; k<=n; k++) { c[i][j] = c[i][j]+a[i][k]*b[k][j]; } }} A. O(n) B. O(n^2) C. O(n^3) D. O(nlogn)