传统命题符号理论认为情境模型是组相关命题，是非模式符号系统；
Propositional forms are expressed by symbols, but can prepositional forms be equated with symbolization of propositions?
传统命题符号理论认为情境模型是组相关命题，是非模式符号系统；
Propositional forms are expressed by symbols, but can prepositional forms be equated with symbolization of propositions?
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