Which of the following would be the best illustration of a subculture?
A. a religion
B. a group of close friends
C. your university
D. a fraternity or sorority
E. your occupation
具有解毒除湿、利关节之功,可用治杨梅毒疮的药是
A. 土茯苓
B. 蒲公英
C. 两者均是
D. 两者均非
具有清利湿热之效,可用治热淋药是
A. 土茯苓
B. 蒲公英
C. 两者均是
D. 两者均非
生地黄具有的功效是
A. 活血祛瘀
B. 清热凉血
C. 两者均是
D. 两者均非