《土地管理法》规定，可以占用基本农田发展林果业和挖塘养鱼。( )
参考答案：错
一切物体均能辐射______线。能用来验钞的是______线，因为它有______作用。
Children in school are ______into different levels of grades，according to how much they
know.
A．combined
B．classified
C．listed
D．clarified
