在确定基准地价时，应先把握各地价区段间的地价高低层次，再把握各地价区段间的好坏层次。( )
参考答案：错
In this experiment, the famous professor showed three different____ to the study of physics．
A．means
B．methods
C．ways
D．approaches
简述我国会计法规对会计年度和会计期间的规定。
