更多“I well ( ) the bellman to take your luggage up。 ”相关问题
  • 第1题:

    -Well, Mary, how are you? -().

    A、I’m good

    B、I’m pleased

    C、I’m fine

    D、I’m nice


    参考答案:C

  • 第2题:

    John: Well, it's getting late. Maybe we could get together some other time.

    Harry: _________.

    A、Take it easy

    B、Nice to see you back

    C、Sounds good

    D、I'll give you a call

    E、Yes,I've enjoyed it


    参考答案:C

  • 第3题:

    下列关于Bellman-Ford算法的说法正确的是().

    A.RIP路由协议基于Bellman-Ford算法

    B.Bellman-Ford算法本质上就是Dijkstra算法

    C.Bellman-Ford算法无须知道全网拓扑结构

    D.Bellman-Ford算法是链路状态算法


    参考答案:A, C

  • 第4题:

    Wu Hua had a question to ask his foreign teacher. He went to Professor James's place.After he got the answer, he got up to leave.Wu:()

    A、Well, that's clear, thank you very much.

    B、Well, I've got to go now.

    C、Ok. Thanks.

    D、I'm afraid I must go now.


    参考答案:A

  • 第5题:

    判断图中是否有负权回路 Bellman-ford 算法

    x[I],y[I],t[I]分别表示第I条边的起点,终点和权。共n个结点和m条边。

    procedure bellman-ford


    正确答案:

     

    begin
    for I:=0 to n-1 do d[I]:=+infinitive;
    d[0]:=0;
    for I:=1 to n-1 do
    for j:=1 to m do {枚举每一条边}
    if d[x[j]]+t[j]<d[y[j]] then d[y[j]]:=d[x[j]]+t[j];
    for I:=1 to m do
    if d[x[j]]+t[j]<d[y[j]] then return false else return true;
    end;

  • 第6题:

    3.—Mr Zhang,I'm not feeling well. I-d like to have this afternoon _________ to go to a doctor.

    —OK.

    A.on

    B.off

    C.down

    D.up


    正确答案:B
    3.B【解析】off作副词时可以表示“休假”。