{ 程序段“N20G00 X65.0 Z0.0; N25 G80 X60.0 Z-35.0 R -5.0 F0.1;"可以用程序段( )代替(华中系统)。 } A. N20 G00 X65.0 Z0.0; N25 G80 U-5.0 Z-35.0 R-5.0 F0.1; B. N20 G0O X65.0Z0.0; N25 G80 X60.0 W-35.O R-5.0F.1; C. N20 G0O X65.0Z0.0; N25 G80 U- 5.0 W- 35.0 R-5.0F0.1; D. N20 G00 X65.0 Z0.0: N25 G80 U5.0 Z- 35.0 R-5.0F0.1: E. N20 G00 X65.0 Z0.0; N25 G80 X60.0 W35.OR- 5.0F0.1;