肾上腺素、麻黄碱和异丙肾上腺素三药均可用于治疗支气管哮喘。
参考答案：对
When the robber with a knife came towards me,l picked up a stick to _______ myself. [ ]
A. prevent
B. stop
C. defend
D. defense
试述女职工禁忌劳动的主要内容？
