A. theorists never need society B. a scientist should not try to adapt himself to the world C. a non-theorist never tries to adapt the world to himself D. theorists should contribute to the progress of human society 参考答案:D 答案解析:[解析] 观点态度题。第四段倒数第四句,作者认为,理论家为社会做出了贡献,社会需要他们(society needs them),[D]项与作者的观点相符。[A]和[C]项表述过于绝对;[B]在文中没有