唯物辩证法的实质和核心是
A.量变与质变的关系 B对立统一规律 C.联系的观点 D.发展的观点
答案:B
—Hello, Betty. Is your mother a teacher?
—No, she is a doctor in a _____.
A.bank
B.library
C.restaurant
D.hospital
黄连、黄芩、黄柏均有的功效是()
A.清热
B.解毒
C.燥湿
D.退虚热
E.泻火