计算机方式下,必须设置“收、付、转”三种凭证类别。( )
参考答案:错
I didn’t have a good ______ last night, so I was so _____ that I fell _____ in class.
A.sleep; asleep ;sleepy
B.asleep; sleep; sleepy
C.sleep; sleepy; asleep
D.sleepy; sleep; asleep
钩端螺旋体病的肺出血型,其出血症状一般常在病程的第几天
A.第~2天
B.第2~3天
C.第3~4天
D.第5~7天
E.7天以上