What is the purpose of "changing government policies to revitalize farming"?
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Explain the sentence "Ivory towers notwithstanding, it also stings judges"(para. 6).
注意具有三种功能:选择功能、_______、_______。
实际锻炼法是培养优良品德的重要方法,它有两种方式:一是执行_______的常规训练,二是组织学生参加多种_______的锻炼。