Oil fires are best extinguished by ______.A.cutting off the supply of oxygenB.removing the fuelC.cooling below the ignition temperatureD.spraying with water

题目

Oil fires are best extinguished by ______.

A.cutting off the supply of oxygen

B.removing the fuel

C.cooling below the ignition temperature

D.spraying with water

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更多“Oil fires are best extinguished by ______.A.cutting off the supply of oxygenB.removing the ”相关问题

  • 第1题：

    We need a volunteer to () the relief supplies to the victims.

    A、distribute

    B、allocate

    C、provide

    D、supply


    参考答案：A

  • 第2题：

    oil—water partition coefficient


    正确答案：oil-water partition coefficient：油水分配系数药物在油相和水相中的比例常用有机溶剂为n一辛醇其大小表示药物的亲脂性强弱。
    oil-waterpartitioncoefficient：油水分配系数,药物在油相和水相中的比例,常用有机溶剂为n一辛醇,其大小表示药物的亲脂性强弱。

  • 第3题：

    接75欧姆同轴电缆时,CMPT拨码开关SW1如何设置:1／2／3／4=()。

    A.ON/ON/ON/ON

    B.ON/OFF/ON/OFF

    C.OFF/ON/OFF/ON

    D.OFF/OFF/OFF/OFF


    参考答案：A

  • 第4题：

    The price of commodities()on many factors like quality, demand, supply, etc.

    A、 is basing

    B、 has based

    C、 is based


    参考答案：C

  • 第5题：

    In case of inconsistency between this bill of lading and the applicable tariff，this bill of lading shall ______.

    A.prevail

    B.provide

    C.apply

    D.supply


    正确答案：A

  • 第6题：

    同轴电缆,Rx外皮不接地,CMPT拨码开关SW2如何设置:1／2／3／4=()。

    A.ON/ON/ON/ON

    B.ON/OFF/ON/OFF

    C.OFF/ON/OFF/ON

    D.OFF/OFF/OFF/OFF


    参考答案：D

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