更多“一____________?一It's half past seven.A. What time is it nowB. Can I help youC. Wher ”相关问题
  • 第1题:

    The price you quoted is so high that we () help ()this transaction.

    A、can…to cancel

    B、can't...canceling

    C、can…canceling

    D、can't…to cancel


    参考答案:B

  • 第2题:

    b)

    main()

    {

    union{ /*定义一个联合*/

    int i;

    struct{ /*在联合中定义一个结构*/

    char first;

    char second;

    }half;

    }number;

    number.i=0x4241; /*联合成员赋值*/

    printf("%c%c\n", number.half.first,

    mumber.half.second);

    number.half.first='a'; /*联合中结构成员赋值

    */

    number.half.second='b';

    printf("%x\n", number.i);

    getch();

    }


    正确答案:

     

    AB (0x41 对应'A',是低位;Ox42 对应'B',
    是高位)6261 (number.i 和number.half 共用一块地址空
    间)

  • 第3题:

    I've been waiting for him for ______ hour and ______ half.

    A. ×; ×
    B. the; a
    C. a; ×
    D. an; a

    答案:D
    解析:
    "an hour and a half"表示"一个半小时"。其他选项都不成立。

  • 第4题:

    Quite a lot of people watch TV only to ______ time.

    A、waste

    B、spend

    C、kill

    D、past


    参考答案:C

  • 第5题:

    A BGP router is configured with bgp dampening 8 300 1500 20 route-map 1 .What does the value of 20 represent?()

    A. reuse

    B. suppress

    C. half-life

    D. max-suppress-time


    参考答案:D

  • 第6题:

    ――____.―――What's the matter7.

    A.Hello!
    B.Is that Tom speaking?
    C.Help!
    D.Excuse m

    答案:C
    解析:
    暂无解析