更多“30. Why can fish swim in the water? Jack's answer is ________ .A.fish can't walk on lan ”相关问题
  • 第1题:

    A、may not

    B、can’t

    C、might not

    D、mayn’t


    正确答案:B

  • 第2题:

    —_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month.

    A.Must; needn’t

    B.Can; can’t

    C.May; mustn’t

    D.Can; mustn’t


    答案:A

  • 第3题:

    ---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning.

    --- - No, it ________ be him. He is holding a meeting in the office now.

    A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t


    正确答案:A

  • 第4题:

    A: I saw Tom just now at the café

    B:It ( )be him. He went to U.S.A. yesterday.

    A. mustn't

    B. can't

    C. shouldn't


    正确答案:B

  • 第5题:

    TMS320X28XX系列处理器CAN总线接口支持标准()。

    A.CAN 2.0A,CAN 2.0C

    B.CAN 2.0C

    C.CAN 2.0B,CAN 2.0C

    D.CAN 2.0A,CAM 2.0B


    正确答案:C

  • 第6题:

    5、传输速率为500kbit/s的CAN总线系统中,CAN_L对电源短路,那么该CAN总线的数据传输无法进行。


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