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 高等继续教育 / 药物化学(药学专)
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题型描述: 单选题
盐酸阿替洛尔为
A.选择性β2-受体阻滞剂
B.选择性β1-受体阻滞剂
C.非选择性β-受体阻滞剂
D.非典型的β-受体阻滞剂
 参考答案:
 佳题速递:
  • 中药麻黄中所含的生物碱类成分主要有 中药质量分析与控制
  • 建筑材料的技术标准根据其发布单位与适用范围,可分为( )等三类。建筑材料
  • 近代中国的新文化运动是( )中国近代政治思想史
  • 简述行政领导者基本素质。行政管理学
  • 4[翻译题] More than twenty years ago, my hometown was just a small , old and poor town. Most of people were farmers. There were few factories. The people didn’t have enough food to eat and wore old clothes. They had a hard life . Great changes have taken place in the past twenty years . The people have found a lot of ways of making money . Now there are many tall buildings . They are very beautiful . Roads are wide and clean . People can take buses or drive their own cars to go to work . Many people have cell phones and personal computers. People’s living conditions have improved a lot . Thanks to the government’s efforts . my hometown is becoming more and more beautiful .英语
  • This is a big class, and _ _ _ _ _ _ of the students are girls.  A、  two third  B、 second three C、 two thirds  D、  two three大学英语1