—______that makes parents so concerned about choosing a good kindergarten for their kids?

—The expectation of a good education for their kids.[ ]

A. How is it

B. Where is it

C. What is it  

D. Why is it

土地的特点有( )。

A．是一种无形资产

B．是一种自然物

C．没有生产成本

D．不是人类劳动的产物

E．有价值