A.按空格鍵 B.按Enter鍵 C.按Esc鍵 D.按鼠標(biāo)右鍵
A.dwg B.dwf C.dwt D.dws
A.ZOOM/范圍(E) B.ZOOM/全部(A) C.ZOOM/動(dòng)態(tài)(D) D.ZOOM/窗口(W)