被决定回避的鉴定人在回避决定作出以前所进行的诉讼活动有效。
参考答案:错
患者,60岁。男性,突发头痛、呕吐、视物旋转伴行走不稳2小时。查体:一侧肢体共济失调,眼球震颤,构音障碍。最可能的诊断是 ()
A.脑栓塞
B.小脑出血
C.脑叶出血
D.蛛网膜下腔出血
E.壳核出血
—I'm waiting for the mail. Do you know ________ it will arrive?
—Usually it comes by 4: 00. [ ]
A. how
B. where
C. when
D. what