[单项选择]The old professor had such a bad memory that he looked for the watch while he is ______ . A. having it on B. having on it C. wearing it D. putting it on
第2题: [单项选择]治疗闭角型青光眼应选择()。 A. 毛果芸香碱 B. 新斯的明 C. 加兰他敏 D. 阿托品 E. 去甲肾上腺素 参考答案:A 答案解析:闭角型青光眼(急性或慢性充血性青光眼)患者的前房角狭窄、房水回流受阻,因而眼内压升高,毛果芸香碱滴眼后易透过角膜进入眼房,可使眼内压降低,从而缓解或消除青光眼症状。