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The BEST method of applying foam to a fire is to ______.A.spray directly on the base of the fireB.flow the foam down a nearby vertical surfaceC.sweep the fire with the foamD.spray directly on the surface of the fire

题目

The BEST method of applying foam to a fire is to ______.

A.spray directly on the base of the fire

B.flow the foam down a nearby vertical surface

C.sweep the fire with the foam

D.spray directly on the surface of the fire

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更多“The BEST method of applying foam to a fire is to ______.A.spray directly on the base of th ”相关问题

  • 第1题：

    If you are having your hair () and also having us () sculptured nails, the cost for your nail application will be $25.00 instead of $30.00.

    A、done,applied

    B、done,apply

    C、did,apply

    D、done,applying


    参考答案：B

  • 第2题：

    Foam-type portable fire extinguishers are most useful in combating fires involving ______.

    A.solid materials such as wood or bales of fiber

    B.inflammable liquids

    C.electrical equipment

    D.metallic solids


    正确答案：B
    泡沫型便携式灭火器对于陷于易燃性液体火灾的扑灭最有效。

  • 第3题：

    While teaching, we should keep our class running smoothly and ________.

    A.thoroughly
    B.efficiently
    C.speedily
    D.directly

    答案：B
    解析：
    本题考查副词辨析
    B选项，句意为“教学过程中，我们应该保持课堂活动流畅而又_______地进行”。efficiently “高效地”, 综上，B选项正确。
    A选项，thoroughly “彻底地”，故排除。
    C选项，speedily“迅速地”，故排除。
    D选项，directly“直接地”，故排除。
    故正确答案为B 项。

  • 第4题：

    As an extinguishing agent, foam ______.

    A.conducts electricity

    B.should be directed at the base of the fire

    C.is most efffective on buring gases which are flowing

    D.extinguishes by cooling oil fires below ignition temperature


    正确答案：A
    对于灭火剂，泡沫灭火剂导电。

  • 第5题：

    While teaching, we should keep our clas running smoothly and

    A．thoroughly
    B．efficiently
    C．speedily
    D．directly

    答案：B
    解析：
    考查副词辨析。句意为“教学过程中，我们应该保持课堂活动流畅而又__________地进行”。thoroughly意为“彻底地”，efficiently意为“高效地”，speedily意为“迅速地”，directly意为“直接地”。根据句意，故选B。

  • 第6题：

    3、在 struts 开发中有页面内容： ＜ a herf=”oprator.do？method=add”＞ 添加＜/a＞ ＜ a herf=”oprator.do？method=modify”＞ 修改＜/a＞ 添加 修改 完成 struts-config.xml 的配置 ＜action path="/base" type="struts.action.BaseAction" /＞ 在下划线上填入（）。

    A．parameter="action"

    B．parameter="method"

    C．attribute="method"

    D．attribute="action"


    正确

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