五边形的内角和是 ▲ 度
540
解:五边形的内角和=(5-2)•180°=540°
—Look! Somebody _____ the sofa.
—Well, it wasn’t me. I didn’t do it.
A.is cleaning
B.was cleaning
C.has cleaned
D.had cleaned
地籍变更的类别包括( )。
A.宗地属性发生变更
B.宗地图形变更
C.宗地界址变更
D.宗地图形和属性均发生变更
E.宗地所有权变更