第22题: [单项选择]溴新斯的明的化学名是 A. 溴化-N,N,N-三甲基-2-[(二甲氨基)甲酰氧基]苯铵 B. 溴化-N,N,N-三甲基-2-[(二甲氨基)甲酰基]苯铵 C. 溴化-N,N,N-三甲基-3-[(二甲氨基)甲酰基]苯铵 D. 溴化-N,N,N-三甲基-3-[(二甲氨基)甲酰氧基]苯铵 E. 溴化-N,N,N-三甲基-2-[(二甲氨基)甲酰氧基]苯铵 参考答案:D 答案解析:[解析] 本题考查溴新斯的明的化学名。
溴新斯的明,英文名叫Neostigmine Bromide,是抗胆碱酯酶药,化学名为溴化-N,N,N-三甲基-3-[(二甲氨基)甲酰氧基]苯铵。
第28题: [单项选择]A. Her eyesight improved after she went to the eyesight doctor. B. She has visited two doctors. C. Her vision doesn’t become better than it was before she went to the doctor. D. She was given two pairs of glasses. 参考答案:C 答案解析:[解析] W: I hear Carol is visiting the doctor recently. Is there anything wrong M: Yes, she ha