• 2022-06-05
    使用门禁时带未授权人员进入门禁通道扣()分。
    A: 1-16
    B: 2-16
    C: 8-21
    D: 10-15
  • D

    内容

    • 0

      (3B6D.14)()16()=(?)()2()(1100100101.0101)()2()=(?)()8()(239.375)()10()=(?)()2()(365.5)()8()=(?)()10()(115.4375)()10()=(?)()2()=(?)()8()=(?)()16()(2A.3C)()16()=(?)()10()=(?)()2()(126.75)()8()=(?)()16()=(?)()2()(1001101.10101)()2()=(?)()16()=(?)()8

    • 1

      常人呼吸出空气中的氧分不例为()% A: 16;15 B: 16;21 C: 21;15 D: 21

    • 2

      完成下列数制转换: (1)(10010111)2=(97)16=(151)10 (2)(0.01011111)2=(0.5F)16=(0.37109375)10 (3)(101110.001)2=(46.375)10 (4)(254.76)10=(376.604)8 (5)(4DE.C8)16=(1246.78125)10 (6)(23F.45)16=(001000111111.01000101)2 (7)(47)10=()2=()8421BCD=()16 (8)(1A)16=()2=()10=()8

    • 3

      Task 10 Listen and sing 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

    • 4

      【填空题】完成下列数制转换: ( 25 ) 8 = () 2 ( CF ) 16 = () 2 ( 1101011 ) 2 = () 8 (1 101011011 ) 2 = () 16 ( 856 ) 10 = () 2 = () 8 = () 16