第6题: [单项选择]对Ml受体拮抗剂选择性较强的M乙酰胆碱受体拮抗剂是 A. 阿托品(Atropine) B. (-)-东莨菪碱((-)-Scopo-lamine) C. 山莨菪碱(Anisodamine) D. 樟柳碱(Anisodine) E. 毒扁豆碱(Physostigmine) 参考答案:B
第28题: [单项选择]Passage Three Questions 32 to 35 are based on the passage you have just heard. A. It was hard to achieve. B. It went against what they have been taught. C. It was beyond their capability. D. It went against their instinct. 参考答案:B 答案解析:[听力原文] Why was the assignment tough for most of men