功能祛风通络、行水消肿，可治风湿痹痛的药物是
A．臭梧桐B．秦艽C．路路通D．桑枝
参考答案：D
---Tom studies very hard and is intelligent as well.
---______that he always gets the first place in all examinations.
A．No way
B．No wonder
C．No problem
D．No doubt
用途：用于______工业．如2Fe2O3+3C 高温 . 4Fe+3CO2↑
