茵陈蒿汤与栀子大黄汤同治湿热黄疸，但前者治疗重在通腑清利，后者治疗重在泄热除烦。
参考答案：对
泪道的构成？
Which of the following statements regarding exchange-traded derivatives is FALSE Exchangetraded derivatives :()
A. are illiquid and have secondary markets.
B. are standardized contracts.
C. often trade in a physical location.
