Modern handheld digital tachometers operated by counting light pulses returned to the unit byA.the tach generatorB.either the coupling or shaftC.a small bulb attached to the shaftD.a piece of reflective tape

题目

Modern handheld digital tachometers operated by counting light pulses returned to the unit by

A.the tach generator

B.either the coupling or shaft

C.a small bulb attached to the shaft

D.a piece of reflective tape

相似考题

1.Theprocessquantizingthecontinuousvaluesintoabinaryscaleiscalled().A.digital-to-analogconversionB.digital-to-digitalconversionC.analog-to-digitalconversionD.analog-to-analogconversion

2.I _____her my computer last weekend.A. lentB. hiredC. returned

3.I'd rather you () the book to me now.A、will returnB、should returnC、returnD、returned

4.Be careful when you ________ the derrickA.operatingB.operatesC.operateD.operated

更多“Modern handheld digital tachometers operated by counting light pulses returned to the unit ”相关问题

  • 第1题：

    I gave him the book, but demanded that he ( ) it to me in a week.

    A.must return

    B.return

    C.would return

    D.returned


    正确答案：B

  • 第2题：

    He ______ that he had been in prison twice before.

    A、revealed

    B、revised

    C、rewrote

    D、returned


    参考答案：A

  • 第3题：

    ()systems can identify individuals with a high degree of certainty.

    A.Encryption

    B.Biometric

    C.Password Authentication

    D.Digital


    参考答案：B

  • 第4题：

    The stadium will have been built by the time she ( ) from Japan

    A.returns

    B.will return

    C.return

    D.returned


    参考答案：A

  • 第5题：

    A) fire

    B) maneuver

    C) operate

    D) shoot


    正确答案：D
    答案：D
    [试题分析]动词辨析题。
    [详细解答]只有shoot能表示“照相”的意思，填入后符合句意，故答案为D。

  • 第6题：

    1digital为合法标识符


    a&b

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