A:Have you sent the fax to the travel agent?B:_____A.Yes,I haveB.Yes，I doC.Yes. I've done

题目

A:Have you sent the fax to the travel agent?

B:_____

A.Yes,I have

B.Yes，I do

C.Yes. I've done

相似考题

1.乳牙萌出的顺序为A．I→Ⅱ→Ⅳ→Ⅲ→VB．I→Ⅱ→Ⅲ→]V→VC．I→Ⅲ→Ⅱ→Ⅳ→VD．Ⅱ→I→Ⅲ→Ⅳ→VE．Ⅱ→I→Ⅳ→Ⅲ→V

2.-Would you like to go to the cinema?-I'd _____to go to the museum.A. ratherB. PreferC. have

3.—I'd met Smith several times before.—So (have) ( ) I.

4.If only we______(have)a phone! I'm tired of waiting outside the public phone box.

更多“A:Have you sent the fax to the travel agent?B:_____A.Yes,I haveB.Yes,I doC.Yes. I've ”相关问题

  • 第1题：

    Kathy, I’d like you to meet Maggie Jacobs.

    (). Maggie. You’re doing a great job.

    A、 I‘m pleased to meet you

    B、 It’s great to see you again

    C、 I' m happy to meet you too


    参考答案：C

  • 第2题：

    Would you like to come to our party this weekend?().

    A. Yes, I had great fun at the party

    B. No, I’d like to at tend the party

    C. I’m sorry that I won’t be able to attend the party


    参考答案：C

  • 第3题：

    B 宽度优先（种子染色法）

    5．关键路径

    几个定义： 顶点1为源点，n为汇点。

    a. 顶点事件最早发生时间Ve[j], Ve [j] = max{ Ve [j] + w[I,j] },其中Ve (1) = 0;

    b. 顶点事件最晚发生时间 Vl[j], Vl [j] = min{ Vl[j] – w[I,j] },其中 Vl(n) = Ve(n);

    c. 边活动最早开始时间 Ee[I], 若边I由<j,k>表示，则Ee[I] = Ve[j];

    d. 边活动最晚开始时间 El[I], 若边I由<j,k>表示，则El[I] = Vl[k] – w[j,k];

    若 Ee[j] = El[j] ，则活动j为关键活动，由关键活动组成的路径为关键路径。

    求解方法：

    a. 从源点起topsort,判断是否有回路并计算Ve;


    正确答案：

     

     

  • 第4题：

    What can I do for you, Madam?

    ()500yuan in cash to my son in Beijing University.

    A、 You’d better remit

    B、 I'd like to remit

    C、 I'd rather remit


    参考答案：B

  • 第5题：

    － It's really a good dinner, isn't it? － _______________________

    A. Yes, I'd like to go.

    B. Yes, the food is just wonderful.

    C. I'm glad to hear that.

    D. It's very nice of you to say so.


    参考答案：B

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