A.命令行輸入“save” B.下拉菜單“文件/另存為(A)...” C.命令行輸入“saveas” D.在“標(biāo)準(zhǔn)”工具欄中選擇“保存”按鈕
A.AutoCAD2006 B.AutoCAD2005 C.AutoCAD2004 D.AutoCAD2002
A.*.dwg B.*.dxf C.*.dws D.*.dwt