A. 辩证唯物主义和形而上学唯物主义的对立 B. 绝对主义和相对主义的对立 C. 唯物主义与唯心主义的对立 D. 存在主义与虚无主义的对立
A. teacher B. classmate C. friend D. neighbor
A. find out B. rule out C. search for D. look for
A. ordered B. criticized C. challenged D. urged
A. while B. when C. as D. with