Why play table-tennis? [ ]
A. not
B. don't
C. not you
D. not to
答案:A
_____, the great mother kept waiting for four hours in the heavy snow to save her sick child.
A.It depends
B.Take it easy
C.It is OK
D.Believe it or not
以下关于医师资格考试制度的说法错误的是()
A.医师资格考试分为执业医师考试和执业助理医师考试
B.医师资格考试每年举行一次
C.考试方式分为实践技能考试和医学综合笔试
D.实行国家统一考试
E.考试类别分为临床、中医和公共卫生三类