程序段N20 G00 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 G00 X65.0 Z0.0; N25 G80 X60.0 W-35.0 R-5.0 F0.1; C. N20 G00 X65.0 Z0.0; N25 G80 U-5.0 W-35.0 R-5.0 F0.1; D. N20 G00 X65.0 Z0.0; N25 G80 U5.0 W-35.0 R-5.0 F0.1; E. N20 G00 X65.0 Z0.0; N25 G80 X60.0 W35.0 R-5.0 F0.1;