视网膜中央动脉阻塞的临床特征包括( )
A.一眼突然发生无痛性完全失明
B.常见视网膜出血
C.樱桃红斑
D.视网膜动脉变细
E.视网膜混浊水肿
参考答案:A,C,D,E
— Why are you staring at me?
— You look stupid! The way you wear is _____ annoys me most. [ ]
A. which
B. where
C. how
D. what
芍药清肝散功效与作用