5.在
的面积等于 ( )
A.
B.
C.
D.![]()
|
A.1000,0.50 B.800,0.50 C.1000,0.60 D.800,0.60
5.在
的面积等于 ( )
A.
B.
C.
D.![]()
|
A.1000,0.50 B.800,0.50 C.1000,0.60 D.800,0.60