单选题:分子中含有4-(甲氧基乙基).苯氧丙醇胺的结构,为选择β1受体拮抗剂,用于治疗轻中型原发高血压 题目分类:基础知识 题目类型:单选题 查看权限:VIP 题目内容: 分子中含有4-(甲氧基乙基).苯氧丙醇胺的结构,为选择β1受体拮抗剂,用于治疗轻中型原发高血压 参考答案: 答案解析:
Shyness is the cause of much unhappiness for a great many pe Shyness is the cause of much unhappiness for a great many people.Shy people are 分类:基础知识 题型:单选题 查看答案
[A]Be unable to breathe. [B]Be overcome by pressure. [C]Beco [A]Be unable to breathe. [B]Be overcome by pressure. [C]Become speechless. [D]Be 分类:基础知识 题型:单选题 查看答案