举一反三
- 求直线AB的实长及对H面和V面的倾角α、β。正确的是( ) 18.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.pngafe7f2a90eab166b94d08d22ac1082ec.png
- 求点C到直线AB的距离。正确的是( ) 19.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png
- 求相交两直线AB、AC夹角的真实大小。正确的是( ) 20.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png
- 已知直线AB与CD平行,与EF相交,完成AB的投影。正确的是( ) 8.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png
- B25.pdf B26.pdf B27.pdf B28.pdf B29.pdf B30.pdf/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif
内容
- 0
完成五边形平面 ABCDE 的水平投影,正确的是 ( ) 7.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png
- 1
B31.pdf B32.pdf B33.pdf B34.pdf B35.pdf/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif
- 2
如图 所示,判别直线的相对位置,正确的是 3.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png
- 3
判别交叉两直线 AB 、 CD 上重影点的可见性,正确的是( ) 5.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png
- 4
请选择正确的剖视图 91.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png