咳嗽,痰液清稀,量多易咯,背寒肢冷,苔白滑,脉弦紧,宜诊断为()
A.风热犯肺证
B.寒饮阻肺证
C.肺气虚证
D.肝火犯肺证
E.寒邪犯肺证
参考答案:B
There’s no point in trying to ________with her because she will never change her mind.
A.agree
B.compete
C.compare
D.reason
什么情况下需要做空白试验和对照试验?