农牧民为什么要维护好草原围栏等基础设施？

A. 正确
B. 错误

A. absorb the oil for easy removal
B. remove the oil from the water
C. disperse or dissolve the oil in the water
D. not affect the oil

A. 正确
B. 错误

A. 表寒里热
B. 风热犯肺
C. 表里同病
D. 寒证化热
E. 表邪入里