下列食品中含氟量最高的是()
A.肉类
B.动物内脏
C.鱼
D.贝类
E.蛋类
参考答案:C
I am good at playing the piano, but Lucy is even ________ at it.
A.good
B.better
C.best
D.well
治疗阴疮寒凝证,应首选()
A.五味消毒饮
B.大黄牡丹皮汤
C.萆薢渗湿汤
D.解毒四物汤
E.托里消毒散