过点A作直线AB与两平面都平行。正确的是
21.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png416d6a5edd870aa5a2f9e6647cef532d.png
21.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png416d6a5edd870aa5a2f9e6647cef532d.png
举一反三
- 过点A作直线与直线BC相交,与平面DEF平行。正确的是（ ） 17.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.png
- 已知直线AB与平面CDE平行，完成直线AB的投影。正确的是（ ） 9.png/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_png.pngbd6509ce3c899e078345eb40d3acea8a.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
- 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
- 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