伦理学作为学科出现的标志是( )
A.《黄帝内经》
B.宋国宾《医业伦理学》
C.孙思邈《备急千金要方》
D.《希波克拉底誓言》
E.帕茨瓦尔《医学伦理学》
参考答案:E
All of them thought we _________ finish so much work in one day. It was too hard for us. [ ]
A. can
B. can't
C. could
D. couldn't
下列预防肝癌发生的方法中最重要是
A.注意饮食卫生B.积极防治病毒性肝炎和肝硬化C.防止粮食发霉D.防止水源污染E.应用乙型肝炎疫苗注射