A.COMPUTER AIDED DRAWING B.COMPUTER AIDED DESIGN C.COMPUTER AIDED PLAN D.COMPUTER AIDED GRAPHICS
A.項(xiàng)目總數(shù)和基點(diǎn)位置 B.項(xiàng)目總數(shù)和項(xiàng)目間的角度 C.填充角度和項(xiàng)目間的角度 D.項(xiàng)目總數(shù)和填充角度
A.7,30 B.7<30 C.@7<30 D.@30<7