硬膜外阻滞时,在初量作用将消失时,注入第二次量,其剂量为()
A.初量的1倍以上
B.与初量相等
C.初量的1/2~2/3
D.初量的1/4~1/3
E.以上都不对
参考答案:C
Elektest()
A.直接试管凝集
B.双向扩散沉淀试验
C.环状沉淀试验
D.扣和试马命
E.补体结合试验
写作
假设你和李明参加了一次野外生存训练。以下5幅图画表现了野外训练活动的过程,请根据图示写一篇英文日记。
注意:1.词数100左右;
2. 日记的开头已为你写好,不计入总词数。
生词:指南针:compass n. 手电筒:flashlight n.急救包:firstaid kit 宿营地:campsite n.
Monday, May 4, 2012Sunny
Li Ming and I took part in a wilderness survival program yesterday, and it has been one of the most
unforgettable experiences since high school.______________________________________________________________________________________________________________________________________________________________________________________________________________