A.繪制點(diǎn) B.繪制多點(diǎn) C.繪制象限點(diǎn) D.繪制定數(shù)分點(diǎn)和繪制定距分點(diǎn)
A.BHATCH B.UNION C.GRADIENT D.FILL
A.捕捉 B.正交 C.復(fù)制 D.極軸