Hi, Helen, I'll have an interview tomorrow. I'm afraid I can't make it. ()A. Sure, you can. Take it easy.B. I'm sorry to hear that.C. That's all right.
Hi, Helen, I'll have an interview tomorrow. I'm afraid I can't make it. ()
A. Sure, you can. Take it easy.
B. I'm sorry to hear that.
C. That's all right.
相关考题：
When introducing yourself to someone you don't know at a party, what would you say?()A、Hi, I'm**B、May I introduce myself to you and at the same time I make your acquaintance?C、Hi, I'd like to meet you.D、Hi, I'm .Do you know many people here?
下列程序段的时间复杂度为()。for(i=0；i＜m；i++)for(j=0；j＜t；j++)e[i][j]=0；for(i=0；i＜m；i++)for(j=0；j＜t；j++)for(k=0；k＜n；k++)c[i][j]_c[i][j]+a[i][k]×b[k][j]；A.O(m×n×t)B.O(m+n+t)C.O(m×t+n)D.O(m+n×t)
下列程序段的时间复杂度是（）。 for（i=0; i＜m; i++) for（j=0; j＜t; j++) c[i][j]=0; for（i=0; i＜m; i++) for（j=0; j＜t; j++) for（k=0; k＜n; k++) c[i][j]=c[i][j]+a[i][k]*b[k][j];A．O(m+n+t)B．O(m+n*t)C．O(m*t+n)D．O(m*n*t)
下列代码运行时不会产生错误的是？A．print 'Hi, I'm fine'B．print "Hi, I'm fine"C．print 'Hi, I'm fine"D．print "Hi, I'm fine'
已知关系R（H,I,J,K,L,M,N),函数依赖集F为{ HI→JM,HK→JL,HN→I,K→J,I→K },问:F的最小覆盖为_________。A．{ HI→M,HK→J,HN→I,K→J,I→K}B．{ HI→M,HK→L,HN→I,K→J,I→K}C．{ HI→J,HI→F,HK→J,HK→L,HN→I,I→K,K→J}D．{ H→M,I→M,HK→L,H→I,N→I,K→J,I→K}
下列程序段的时间复杂度是（）。 for（i=0;i＜n;i++) for（j=0;j＜m;j++) for（k=0;k＜t;k++) c[i][j]=c[i][j]+a[i][k]*b[k][j];A．O(m+n+t)B．O(m*n*t)C．O(m+n*t)D．O(m*t+n)
5、已知HI的光分解反应机理是： HI+hv→H+I H+HI→H2+I I+I+M→I2+M 则该反应的量子效率为： （）A．1B．2C．4D．10的6次方