属于肋骨的结构是()
A.肋凹
B.横突肋凹
C.肋切迹
D.锁切迹
E.肋沟
参考答案:E
中国古代地方行政制度发生过多次重大变革。创立省制,使省成为地方一级行政区划是在( )
A.秦朝
B.汉朝
C.唐朝
D.元朝
— ______________
— Yes, please. [ ]
A. Are you OK?
B. Are you hot?
C. Would you like some soup?