A:分封制
B:郡县制
C:宗法制
D:专制主义中央集权制
下列家庭属于主干家庭的是( )
关于物体的内能,下列说法中正确的是( )
台湾著名的旅游景点是( )
It's true that beauty does not always meet with a single, uniform standard. A person's cultural background, for example, may influence __________ he or she find attractive in others.