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  3. Important Notice! Please be advised: the annual testing of the building’s fire and life safety system will be conducted on W

Important Notice! Please be advised: the annual testing of the building’s fire and life safety system will be conducted on W

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问题                           Important Notice!
    Please be advised: the annual testing of the building’s fire and life safety system will be conducted on Wednesday, December 7, 2016 between 8:00 a.m.-5:00 p.m.
    Each floor will be tested to be certain that the fire and life safety system is working properly.
    Prior to testing, an announcement will be made, notifying(通知) you that testing will start.
    The test will consist of flashing lights and an alarm with voice alert instructions. The alarm will be LOUD and is for testing purpose only.
    Please be aware the fire doors on each floor’s elevator lobby may be closed. Please plan accordingly. If the fire doors in the elevator lobby are closed, please open them to gain access to the elevator.
    We appreciate your patience and will conduct the testing as quickly as possible. If you have any questions, please contact the Management Team at 703-549-9400.
    Thank you for your cooperation!
Why will the system on each floor be tested? To make sure the fire and life safety system is______.
选项
答案working properly
解析 本题考查每个楼层都要进行检测的原因。根据关键词each floor。定位到第二段。该段指出，每个楼层都要进行消防和生命安全系统检测的原因是确保它们能够正常工作。通过对比题干和原文，可以确定本题的答案为working properly。
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本试题收录于： 大学英语三级A级题库大学英语三级分类
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