-- I'm trying to contact a friend Fred Ashley.-- _____.A. I don't know himB. Wrong numberC. Just a momentD. I see
-- I'm trying to contact a friend Fred Ashley.
-- _____.
A. I don't know him
B. Wrong number
C. Just a moment
D. I see
相关考题：
I’ve brought two babies with me. It’s really inconvenient for me to drive to the underground parking lot.A.Don’t worry. I’ll take care of your babies while you’re driving to the underground parking lot.B.Don’t worry. Someone will drive to the underground parking lot for you with little chargeC.I’m sorry. There is no vacancy right nowD.Don’t bother about it. We provide free valet service
–– Host: Jack, come and sit in the sofa. Dinner will be ready in a minute. Could I get you something to drink?–– Guest: ____.A: No, don ’t trouble. I ’ve drunk enoughB: No, you couldn't. I'm not thirstyC: Yes, you could. I ’d like some Coca colaD: Yes, please. I'd like some Sprite
____ I?know,?there?isn’t?such?a?word?in?English.A、As much asB、So far asC、As long asD、As soon as
I’dratheryou________makeanycommentontheissueforthetimebeing.A)don’tB)wouldn’tC)didn’tD)shouldn’t
-- Ann is in hospital.-- Oh, really? I __ know. I __ go and visit her.A. didn’t; am going to B. don’t; wouldC. don’t; will D. didn't; will
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)