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参考答案和解析
参考答案:A
更多“Whether long or short, documents can be sent in seconds(). ”相关问题
  • 第1题:

    自动类型转换是按优先关系从低级数据转换成高级数据,规定的优先次序是( )。

    A.byte,short,char→int→long→float→double

    B.float→int→long→byte,short,char→double

    C.int→long→float→double←byte,short,char

    D.double→int→folat→long→byte,short,char


    正确答案:A

  • 第2题:

    Loran-C is which type of navigation system ________.

    A.Hyperbolic,long-range navigation system

    B.Short-range electronic

    C.Long-range,high frequency navigation system

    D.Long-range,with a frequency of 1950 kHz


    正确答案:A

  • 第3题:

    10、Java语言中数值数据的类型能自动转换,按照从左到右的转换次序为 ()

    A.byte→int→short→long→float→double

    B.byte→short→int→long→float→double

    C.byte→short→int→float→long→double

    D.short→byte→int→long→float→double


    B

  • 第4题:

    以下代码中变量result的可能类型有哪些?byte b = 11;short s = 13;result = b * ++s;

    A.byte, short, int, long, float, double

    B.boolean, byte, short, char, int, long, float, double

    C.byte, short, char, int, long, float, double

    D.byte, short, char

    E.int, long, float, double


    正确答案:E
     

  • 第5题:

    To obtain accuracy in fixing by DF,______ and three stations should be used.

    A.Parallel bearings

    B.Long-range bearings

    C.Short-range bearings

    D.Cross bearings


    正确答案:D

  • 第6题:

    【单选题】Java语言中数值数据的类型能自动转换,按照从左到右的转换次序为

    A.byte→int→short→long→float→double

    B.byte→short→int→long→float→double

    C.byte→short→int→float→long→double

    D.short→byte→int→long→float→double


    boolean类型数据只有2个值,true和false