关于漏液,说法不正确的是()
A、会使塔板效率下降
B、使气液两相在塔板上的接触时间减少
C、主要原因是气速过大
D、会使塔板不能积液而无法正常操作
参考答案:C
麻黄与香薷均具有的功效是()
A.既能发汗解表,又能利水消肿
B.既能发散风寒,又能胜湿止痛
C.既能发散风寒,又能消肿排脓
D.既能发散风寒,又能宣通鼻窍
E.既能发散风寒,又能和中止呕
In many industries, consumers return products for warranty repair, replacement, or recycling. ()will become more important as customers demand more flexible and favorable return policies.
A.Parts service
B.Reverse distribution
C.Reverse transportation
D.International logistics