第10题: [单项选择]The chief concern of the American government in the area o agriculture in the 1920s was ______ A. to increase farm production B. to establish agricultural laws C. to prevent farmers from going bankrupt D. to promote the mechanization of agriculture 参考答案:C 答案解析:细节题。根据第二段最后的“…the first national commitment to provide greater economic stability for farmers.”,可知政府
第25题: [单项选择]关于尿崩症的描述错误的是() A. 24小时尿量多为5~10L B. 当口渴中枢损伤时,极易发生高热、谵妄等严重并发症 C. 尿比重一般在1.005以下 D. 为高渗性多尿,渗透压290~600mOsm/L E. 当水分摄入不足时,血浆渗透压及血钠明显升高,出现高钠血症 参考答案:D