最早提出"五不女"的是:()
A.淳于意
B.万全
C.沈尧封
D.陈修园
E.淳于衍
参考答案:B
My family ______ all at home now.[ ]
A. is
B. are
C. do
D. can
饱食后剧烈运动易引起()
A.粘连性肠梗阻
B.肠扭转
C.肠套叠
D.嵌顿疝
E.蛔虫性肠梗阻