A:国王按照自己的意愿选任内阁首相
B:议会选举变成两大政党的权力角逐
C:执政党与在野党共同掌握政府权力
D:首相的产生与国王不再有任何瓜葛
— Oh, I had a terrible toothache.
— You'd better __________ see a dentist and have your bad teeth pulled out.
从皮肤的结构中可以看出,皮肤属于( )