西周初年,周公制礼作乐,始行嫡长子继承制。
参考答案:对
Recently reports about the abuse of children have _____ as often as several times a week, causing a wide concern and discount of trust among the public.
A.turned up
B.pulled up
C.taken up
D.brought up
以下哪个部位不是寻常型银屑病的好发部位()
A.头皮
B.肛门.生殖器
C.肘.膝
D.骶部
E.大关节屈侧