我国第一部医学伦理学专著的主编是()
A.宋国宾
B.李时珍
C.陈实功
D.孙思邈
E.钱乙
参考答案:A
下列实例中,没有应用连通器原理工作的是 ( )
A.船闸
B.茶壶
C.注射器
D.锅炉水位计
—Wow, your school is great!
—It is ______ school in the city. [ ]
A. much more beautiful
B. much beautiful
C. the most beautiful
D. beautiful