²ÄÁÏ£º
Òø¶ú2¶ä¡¢Ïº£¨ÖеȴóС£©10Ö»×óÓÒ¡¢Ñó´Ð°ë¸ö¡¢Ïã´Ð2¸ù¡¢ÇÛ²Ë1¿Ã
ɳÀµ÷ÁÏ£º´óËâ3Á£¡¢Ð¡ºìÀ±½·4Ö»¡¢Óã¶3´ó³×¡¢ÇàÄûÃÊ£¨»òÕß»ÆÄûÃÊ£©Ö3´ó³×¡¢É°ÌÇ1/2´ó³×
×ö·¨£º
1¡¢ Òø¶úÓÃË®ÅÝ·¢ºó£¬Ï´¾»£¬È¥µÙÇÐС¶ä
2¡¢ Ñó´ÐÇÐË¿£¬´ÐºÍÇÛ²ËÇжÎ
3¡¢ Ϻȥͷȥ¿ÇÈ¥³¦£¬¿ª±³È¥ÏºÏߣ¬ÓÃË®ìÌÊ죬½þÈë±ùË®£¬Á¤¸É´ýÓÃ
4¡¢ Òø¶úÓÃË®ìÌÊ죬½þÈë±ùË®£¬Á¤¸É´ýÓÃ
5¡¢ СºìÀ±½·ºÍ´óËâ·Ö±ð¶çË飬¼ÓÈëÓ㶺ÍÇàÄûÖ¡¢Ìǵ÷³ÉɳÀÖ
6¡¢ ½«ËùÓвÄÁÏÓÃɳÀÖ°èÔÈ×°Å̼´¿É