ÌâÄ¿ÄÚÈÝ
Èçͼ13ËùʾµÄ´«ËÍ´ø£¬Æäˮƽ²¿·ÖabµÄ³¤¶ÈΪ2m£¬Çãб²¿·ÖbcµÄ³¤¶ÈΪ4m£¬bcÓëË®Æ½ÃæµÄ¼Ð½ÇΪ
£®½«Ò»Ð¡Îï¿éA£¨¿ÉÊÓΪÖʵ㣩ÇáÇá·ÅÓÚa¶ËµÄ´«ËÍ´øÉÏ£¬Îï¿éAÓë´«ËÍ´ø¼äµÄ¶¯Ä¦²ÁÒòÊýΪ
£®´«ËÍ´øÑØÍ¼Ê¾·½ÏòÒÔ
µÄËÙ¶ÈÔÈËÙÔ˶¯£¬ÈôÎï¿éAʼÖÕδÍÑÀëÆ¤´ø£®£¨
£¬
£¬
£©
Çó£¨1£©Ð¡Îï¿é´Óa¶Ë±»´«Ë͵½b¶ËËùÓõÄʱ¼ä£®
£¨2£©Ð¡Îï¿é±»´«Ë͵½c¶ËʱµÄËÙ¶È´óС£®
£¨3£©Èôµ±Ð¡Îï¿éµ½´ïb ¶Ëʱ£¬´«ËÍ´øµÄËÙ¶ÈͻȻÔö´óΪ
£¬ÎÊ
µÄ´óСÂú×ãʲôÌõ¼þ¿ÉÒÔʹСÎï¿éÔÚÇãб´«ËÍ´øbcÉÏÔ˶¯ËùÓõÄʱ¼ä×î¶Ì£¿
![]()
½âÎö£º£¨1£©£¨6·Ö£©Ð¡Îï¿éÔÚˮƽ´«ËÍ´øÉÏÔ˶¯Ê±ÊÜÁ¦ÈçͼaËùʾ£¬¼ÓËÙ¶È![]()
¼ÓËÙ¹ý³ÌµÄÎ»ÒÆÎª
£¬ÔòAÔÚˮƽ´øÉÏÏȼÓËÙºóÔÈËÙ
![]()
£¨2£©£¨6·Ö£©Ð¡Îï¿éÔÚÇãб´«ËÍ´øÉÏÔ˶¯Ê±ÊÜÁ¦ÈçͼbËùʾ£¬
ÒòΪ
,ÔòAÔÚac¶Î×öÔȼÓËÙÔ˶¯£¬
¼ÓËÙ¶È![]()
![]()
ÓÉÔ˶¯Ñ§¹«Ê½
½âµÃ£º ![]()
£¨3£©£¨6·Ö£©ÒªÊ¹Ð¡Îï¿éÔÚÇãб´«ËÍ´øÉÏÔ˶¯Ê±ËùÓÃʱ¼ä×î¶Ì£¬Ôò¼ÓËÙ¶ÈÒª×î´ó£¬¼´´«ËÍ´ø¶ÔСÎï¿éµÄ»¬¶¯Ä¦²ÁÁ¦ÑØ´øÏòÏÂ
£¬ÇÒÒ»Ö±¼ÓËÙ¡£
ÓÉ
µÃ![]()
Ôò
µÄ´óСӦÂú×ã
¿ÉÒÔʹСÎï¿éÔÚÇãб´«ËÍ´øbcÉÏÔ˶¯µÄʱ¼ä×î¶Ì¡£
![]()