第22题: [单项选择]Lack of technological progress in the ancient and medieval worlds was primarily due to the absence of ______. 参考答案:D 答案解析:合理的社会组织结构,在第三句话“there was a still greater obstacle to change until the very end of the middle ages:
第23题: [单项选择]以下哪一项不属于臌胀与水肿的鉴别要点() A. 肿胀部位 B. 肿胀的先后顺序 C. 面色色泽 D. 小便通利与否 E. 腹筋起与否 参考答案:D