itgle.com
更多“Why did you pick this organization? ”相关问题
  • 第1题:

    You like playing football, ________ you?

    A. don’t

    B. does

    C. did


    参考答案:A

  • 第2题:

    _________ she practice her violin yesterday? No, she _________.

    A、Was, wasn’t

    B、Did, didn’t

    C、Was, didn’t

    D、Did, wasn’t


    正确答案:B

  • 第3题:

    16、已知Sid商店,Pid商品编号,Cid商品名称,Did经营部,Mgr经营部经理,Scale经营部规模。下列属于3NF的关系模式是_________。

    A.R(Sid,Pid,Cid,Did,Mgr,Scale)

    B.R(Sid,Pid,Did)

    C.R(Sid,Pid,Cid,Did )

    D.R(Sid,Pid,Did,Scale)


    R(Sid,Pid,Did)

  • 第4题:

    You'd better ______ now.

    A、does

    B、doing

    C、do

    D、did


    参考答案: C

  • 第5题:

    You look() What()you()?

    Atire;did;do

    Btiring;have;done

    Ctired;do;do

    Dtired;have;been doing


    D

  • 第6题:

    已知Sid商店,Pid商品编号,Cid商品名称,Did经营部,Mgr经营部经理,Scale经营部规模。下列属于3NF的关系模式是_________。

    A.R(Sid,Pid,Cid,Did,Mgr,Scale)

    B.R(Sid,Pid,Did)

    C.R(Sid,Pid,Cid,Did )

    D.R(Sid,Pid,Did,Scale)


    R(Sid,Pid,Did)