第21题: [单项选择]下列哪一项不是硝酸甘油的禁忌证 A. 脑血栓形成 B. 青光眼 C. 颅内压增高 D. 脑出血 E. 严重体位性低血压 参考答案:A 答案解析:硝酸甘油的多数不良反应是由于血管舒张作用所继发的,如心率加快、搏动性头痛,大剂量可出现直立性低血压及晕厥;眼内血管扩张则使升高眼压。禁用于青光眼、颅内压增高者。
第30题: [单项选择]The title that best expresses the main idea of this passage is ______. ( ) A. Knowledge Is Power B. How to Retain and Use Knowledge C. Physical and Mental Efforts D. The Trained Mind Is What One Needs 参考答案:D