陈莲河给鲁迅的父亲看病时所开的药引是[ ]
A．一对蚂蚁
B．一对蟋蟀
C．一包苦菜
D．都不是
答案：B
Do you know when Mr Brown_______ ? When he_______ , please let me know.
A．will come; will come
B．comes; is coming
C．is coming; comes
D．comes; will come
妊娠38周时羊水的量约为（）
A.500～700ml
B.500～650ml／分
C.800ml
D.3600ml／小时
E.1000ml
