• 2022-11-02
    螺旋扫描中,会造成漏扫的螺距值是( )
    A: Pitch=
    B: Pitch=0.5
    C: Pitch=1.5
    D: Pitch=0.8
    E: Pitch=0.7
  • C

    内容

    • 0

      确保桨距减小到其值的一半。 A: Make sure that the pitch decreases to half its value. B: Check that deviation in pitch is halved.

    • 1

      从A、B、C、D四个选项中,选择一个最贴近的答案完成填空。The __________ involves a pitch movement that first falls from a high pitch to a low pitch and then rises, ending on a mid pitch. This is the default type. A: fall B: rise C: fall-rise D: rise-fall

    • 2

      A.pitchB.toneC.frequencyD.volume A: pitch B: tone C: frequency D: volume

    • 3

      10 Soccer is played on a football pitch in the United Kingdom.

    • 4

      Changes in the pitch or tone of a speaker’s voice are called __________.