and 表递进?The scientific discipline called general systems theory formulates principles that are valid for systems in general,no matter the elements involved and the reaction or forces among them.为什么them指代的是elements那这个and表
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 00:10:15
xR]N@ /` Kb^[&Q^*+04%4*
$HR GU]^U;3|3~Sɏ2Fд em"wlJXE( ~Ȉ"&^G^vH* fuc[
γ銪A=bHq9](:T`E@T&G[*j