题目内容

A—School ZoneB—Vendors ProhibitedC—Pass on LeftD—Don't Step OnE—Keep Away for SafetyF—Service AreaG—Administrative AreaH—Watch Your HandI—Please Don't Leave Valuables UnattendedJ—Maintenance in ProgressK—Out of ServiceL—Stand on RightM—Break Glass in EmergencyN—Don't TouchO—Keep Clear of the DoorP—Don't Exceed Speed LimitQ—Icy Road______当心夹手 ______请勿登踏

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______服务区______勿靠车门

______严禁超速 ______正在检修

______前方学校 ______靠右站立

______路面结冰 ______紧急情况击碎玻璃

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