凝血酶原时间正常见于()
A.维生素K缺乏
B.慢性肝病肝功能失代偿
C.血友病
D.口服双香豆素
E.先天性Ⅴ因子缺乏
参考答案:C
Find out the mistakes and correct them. 找出错误并改正。
( ) 1. China is far to Canada.
A B C
( ) 2. We had noodles on supper-time.
( ) 3. May I go sking with you?
( ) 4. It's a cold, snow evening.
( ) 5. Thanks for call to me.
对静止性震颤描述错误的是()
A.频率为1~3次/秒
B.睡眠时消失
C.静止时出现
D.随意运动时震颤加重
E.如搓丸样的动作