The radar control that shortens all echoes on the display and reduces clutter caused by rain or snow is the ______.A.sensitivity time control (sea clutter control)B.receiver gain controlC.brilliance controlD.fast time constant (differentiator)

题目

The radar control that shortens all echoes on the display and reduces clutter caused by rain or snow is the ______.

A.sensitivity time control (sea clutter control)

B.receiver gain control

C.brilliance control

D.fast time constant (differentiator)

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更多“The radar control that shortens all echoes on the display and reduces clutter caused by ra ”相关问题

  • 第1题：

    Higher compensation may be claimed only when，with the consent of the carrier，the value of the goods declared by the shipper which ______ the limits laid down in this clause has been stated in this bill of lading.

    A.increases

    B.exceeds

    C.decreases

    D.reduces


    正确答案：B

  • 第2题：

    We must get to the root of the problem.

    A. approach B. heart C. cause D. solution

    答案：A
    解析：

  • 第3题：

    Change control within information technology（IT）systems is a formal process used to ensure that changes to product or system are introduced in a controlled and coordinated manner.It（74）the possibility that unnecessary changes will be introduced to a syste

    A.Adds
    B.Removes
    C.Produces
    D.Reduces

    答案：D
    解析：
    信息技术（IT）系统中的变更控制是一个正式的过程，确保变更是受控的、批准的。应尽可能地减少没有经过评估的变更被引入到系统中。

  • 第4题：

    ______ is on the panel of DF．

    A.ZERO CLEARING

    B.ANTI-CLUTTER-RAIN

    C.DIMMER

    D.CURSOR


    正确答案：A

  • 第5题：

    They didn't seem to appreciate the magnitude of the problem.

    A:existence
    B:importance
    C:cause
    D:situation

    答案：B
    解析：
    本句意思：他们似乎并未明白这一问题的重要性。magnitude意为“巨大，庞大，重要 性”，与importance（重要性）意思相近。existence存在；cause原因，起因；situation形势，情况， 状况。

  • 第6题：

    The love of money is the root of all evil.

    A:result
    B:end
    C:cause
    D:force

    答案：C
    解析：
    本句意思：爱钱是罪恶的根源。root意为“根源”，与cause（原因）意思相近。result结 果； end终止；force力量。

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