Is it cool? [ ]
A. Yes, it's warm.
B. It is hot today.
C. No, it isn't.
答案：C
公信原则的目的是社会公众相信物权的效力。 [ ]
防己黄芪汤中重用黄芪的用意是
A．补气升阳B．益气固表C．补气行血D．益气托毒E．补气行水
