前庭功能试验的自发体征检查有（）
A.自发性眼球震颤
B.旋转试验
C.位置性眼震试验
D.过指试验
E.Romberg试验
参考答案：A, D, E
If you want to succeed, you have to it. [ ]
A. work hard with
B. work hard at
C. work on
D. work
Don't worry. There's _____ wrong with your computer.[ ]
A. everything
B. something
C. nothing
D. anything
