A.Pan B.Move C.Zoom D.Zoom/Window
如图所示,AB的长度为?()
A.79.76 B.77.76 C.80.76 D.78.76
将如图所示多段线进行拟合,拟合后的面积为?()
A.3974.55 B.4176.55 C.3600.00 D.3979.55