ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ¼×Ëùʾ£¬ÔÚÖ±½Ç×ø±êϵxOyƽÃæÄÚ£¬ÒÔOµãΪÖÐÐĵÄÕý·½ÐÎabcdÓë°ë¾¶Îª3LµÄÔ²ÐÎÖ®¼äµÄÇøÓòÄÚÓд¹Ö±Ö½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶ÈΪB¡£ÔÚyÖáÉÏÓÐÒ»µ²°åPQ£¬µ²°å³¤ÎªL£¬µ²°åµÄ·ÅÖùØÓÚxÖá¶Ô³Æ¡£a´¦ÓÐÒ»¸öÖÊ×ÓÔ´£¬Oa£½L£¬¿ÉÒÔÏòyÖḺ·½Ïò·¢Éä³öËٶȴÓÁ㿪ʼµÄһϵÁÐÖÊ×Ó¡£ÒÑÖªÖÊ×ÓµÄÖÊÁ¿Îªm£¬µçÁ¿Îªq£¬²»¼ÆÖÊ×ÓµÄÖØÁ¦¡¢ÖÊ×Ó¼äµÄÏ໥×÷Óã¬ÖÊ×ÓÅöµ½µµ°åÁ¢¼´ÎüÊÕ¡£Çó£º
¢ÅҪʹÖÊ×Ó²»À뿪ԲÐÎÇøÓòµÄ×î´óËٶȣ»
¢Æµ±ÖÊ×ÓËÙ¶ÈÂú×ãʲôÌõ¼þʱ£¬ÖÊ×ÓÔ˶¯ÖÐÄܹ»¾¹ýcµã£»
¢ÇÖÊ×ÓµÚÒ»´Î»Øµ½aµãµÄ×ʱ¼ä¡£
¢ÈÈçͼÒÒ£¬Èç¹ûÕû¸öÔ²ÄÚ¶¼³äÂú´Å¸ÐӦǿ¶ÈΪBµÄÔÈÇ¿´Å³¡£¬µ²°å³¤¶ÈÔöΪ2L£¬µ²°åµÄ·ÅÖÃÈÔ¹ØÓÚxÖá¶Ô³Æ£¬¶øÇÒaµãÄÜÔÚxOyƽÃæÄÚÏòËÄÖܾùÔÈ·¢ÉäµÄÖÊ×Ó£¬ÄÇô£¬´Óaµã·¢Éä³öµÄËùÓдøµçÁ£×ÓÖл÷Öе²°å×óÃæÁ£×ÓÓë»÷Öе²°åÓÒÃæÁ£×ӵıȡ£
¡¾´ð°¸¡¿£¨1£©
£¨2£©
£¨3£©
£¨4£©
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©ÓÉÂåÂ××ÈÁ¦ÌṩÏòÐÄÁ¦µÃµ½£º £¨1£©
ÓÉÌâÒâµÃµ½×î´óµÄ°ë¾¶£¬Òò´ËµÃµ½
£¨2£©ÓÉÌâÄ¿µÃµ½ÖÊ×ӵİ뾶RÈ¡Öµ·¶Î§Îª£º
½áºÏ£¨1£©Ê½£¬µÃµ½ ¡£
£¨3£©¼ÆËãµÃµ½ÖÊ×Ó×öÒ»¸öÍêÕûÔ²ÖÜÔ˶¯µÄÖÜÆÚ
ÖÊ×Ó¾¹ýaµãµÄ×ʱ¼ä£¬ÊÇÒ԰뾶ΪÔ˶¯µÄÖÊ×Ó£¬ÈçͼËùʾ£¬
Ôڴų¡ÖÐÔ˶¯µÄʱ¼äÕýºÃΪһ¸öÔ²ÖÜÔ˶¯Ê±¼ä£¬
ÔÚûÓдų¡µÄÇøÓòÕýºÃ×öÔÈËÙÖ±ÏßÔ˶¯£¬Ê±¼ä
£¨4£©Óɼ¸ºÎ¹ØϵµÃ£¬´òµ½µ²°å×óÃæµÄÁ£×ÓËù¶ÔÓ¦µÄ½Ç¶ÈΪ£¬´òµ½µ²°åÓÒÃæµÄÁ£×ÓËù¶ÔÓ¦µÄ½Ç¶ÈҲΪ¡£ËùÒÔ£¬´Óaµã·¢Éä³öµÄËùÓдøµçÁ£×ÓÖл÷Öе²°å×óÃæÁ£×ÓÓë»÷Öе²°åÓÒÃæÁ£×ӵıÈΪ¡£ÈçÏÂͼËùʾ¡£