什么叫休风？休风如何分类？

A. 脾
B. 胃
C. 肺
D. 肾
E. 心

A. 常与受体激动药伍用，以改善微循环
B. 是第一线药
C. 不可用于过敏性休克引起的低血压的某一阶段
D. 常用于低血容量性休克
E. 最好选用微量泵经中心静脉导管泵入

A. any-to-many communication model
B. delivery of packets to the group interface that is closest to the sending device
C. one-to-many communication model
D. the same address for multiple devices in the group
E. one-to-nearest communication model
F. a unique IPV6 address for each device in the grou