选择题：Soil is the surface layer of the Earth that nourishes and supports the growth of rooted plants.

简述纵向联合限制竞争行为的类型。

He would not give up though he realized that people would not regard him as a lawful king.A:specify B:signify C:identify D:recognize

ASP.net的身份验证方式有哪些?分别是什么原理?

联邦制国家中央政府对地方政府的控制主要依靠______这两种方式。()A.行政控制B.立法控制C.财政控

She can be relied on in a crisis.A:looked after B:believed in C:turned on D:depended on