题目 (Title)静态非语言符号在公告语中旳辅助传播作用  The Complementary Communication Role of Static Nonverbal Symbols in Public Signs
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内容提要 Contents
选题背景 Background研究内容 Research Content研究措施 Research Methods数据分析 Data Analysis结论与提议 Findings and Advises
选题背景 Background
研究对象 Research Subject     公告语标牌 （Public signs）   多以警示牌形式出现，悬挂或放置于公共场合起指导、提醒和警示功能。    …often take the form of sign boards which are hung or placed in public spaces for the purpose of guiding, notifying and warning people