第16题: [单项选择]有机磷酸酯中毒时反复大剂量注射阿托品后，M样症状消失，出现阿托品中毒症状是（） A. 散瞳、升高眼压，视远物模糊 B. 散瞳、升高眼压，视近物模糊 C. 散瞳、降低眼压，视远物模糊 D. 散瞳、降低眼压，视近物模糊 E. 散瞳、升高眼压，视远物清楚 参考答案:B 答案解析:阿托品租断瞳孔括约肌上的M受体，瞳孔括约肌松弛，而使瞳孔开犬肌功能占优势，扩瞳，阻断睫状肌上的M受体，睫状肌松弛。悬韧带拉紧，晶体变平，折光度减低，适于看远物，视近物模糊不清。
第31题: [单项选择]Science fiction is called a literary subgenre because ______. A. it is not important enough to be a literary genre B. it cannot be made into a dramatic presentation C. it shares characteristics with other types of prose fiction D. it has its limits 参考答案:C 答案解析:[试题分析] 细节推理题。
[详细解答] 见第二段最后一句，“To say that science fiction is a sub-genre．．．shares a great deal wit
