ÌâÄ¿ÄÚÈÝ
Ò»Áп쳵´Ó¼×µØÊ»ÍùÒҵأ¬Ò»ÁÐÂý³µ´ÓÒÒµØÊ»Íù¼×µØ£¬Á½³µÔÚÁ賿12µãͬʱ³ö·¢£¬ÏàÓöºó¿ì³µ¼ÌÐøÐÐÊ»£¬ÖÐÎç12µãµ½´ï±ûµØ£¬Á½³µÖ®¼äµÄ¾àÀëΪy£¨km£©£¬Í¼ÖеÄÕÛÏß±íʾÁ½³µÖ®¼äµÄ¾àÀëy£¨km£©Óëʱ¼äx£¨Ê±£©Ö®¼äµÄ¹Øϵ£®¸ù¾ÝͼÏó½øÐÐÒÔÏÂ̽¾¿£º
£¨1£©¼×¡¢ÒÒÁ½µØÖ®¼äµÄ¾àÀëΪ______km£»
£¨2£©Á½³µÖ®¼äµÄ×î´ó¾àÀëÊǶàÉÙ£¿ÊÇÔÚʲôʱºò£¿
£¨3£©´ÓÒ»¿ªÊ¼Á½³µÏà¾à900kmµ½Á½³µÔÙ´ÎÏà¾à900km£¬¹²ÓÃÁ˶೤ʱ¼ä£¿
£¨4£©ÄãÄܲ»ÄÜÔÙÕÒµ½Ò»¸öʵ¼ÊÇé¿ö£¬´óÖ·ûºÏÉÏͼËù¿Ì»µÄ¹Øϵ£¿£¨È¥µôÊý×ֺ͵¥Î»£©
£¨1£©¼×¡¢ÒÒÁ½µØÖ®¼äµÄ¾àÀëΪ______km£»
£¨2£©Á½³µÖ®¼äµÄ×î´ó¾àÀëÊǶàÉÙ£¿ÊÇÔÚʲôʱºò£¿
£¨3£©´ÓÒ»¿ªÊ¼Á½³µÏà¾à900kmµ½Á½³µÔÙ´ÎÏà¾à900km£¬¹²ÓÃÁ˶೤ʱ¼ä£¿
£¨4£©ÄãÄܲ»ÄÜÔÙÕÒµ½Ò»¸öʵ¼ÊÇé¿ö£¬´óÖ·ûºÏÉÏͼËù¿Ì»µÄ¹Øϵ£¿£¨È¥µôÊý×ֺ͵¥Î»£©
£¨1£©¼×ÒÒÁ½µØÏà¾à900km£»
£¨2£©ÏàÓöºó¿ì³µ¼ÌÐøÐÐÊ»£¬Á½³µÖ®¼äµÄ¾àÀëÔ½À´Ô½´ó£¬ÓÉDµã×ø±ê¿ÉÈ·¶¨Á½³µÖ®¼äµÄ×î´ó¾àÀëΪ1200km£¬Ê±¼äÊÇÖÐÎç12µã£»
£¨3£©ÓÉÓÚµãA¡¢µãC¶ÔÓ¦µÄÁ½³µ¼äµÄ¾àÀ붼ÊÇ900km£¬´ÓÒ»¿ªÊ¼Á½³µÏà¾à900kmµ½ÔÚ´ËÏà¾à900km£¬¹²ÓÃÁË8Сʱ£»
£¨4£©±ÈÈçÒ»Á¾Æû³µÉ²³µÊ±Öð½¥Í£Ö¹£¬È»ºóÓÖ¿ªÊ¼ÐÐÊ»£®
£¨2£©ÏàÓöºó¿ì³µ¼ÌÐøÐÐÊ»£¬Á½³µÖ®¼äµÄ¾àÀëÔ½À´Ô½´ó£¬ÓÉDµã×ø±ê¿ÉÈ·¶¨Á½³µÖ®¼äµÄ×î´ó¾àÀëΪ1200km£¬Ê±¼äÊÇÖÐÎç12µã£»
£¨3£©ÓÉÓÚµãA¡¢µãC¶ÔÓ¦µÄÁ½³µ¼äµÄ¾àÀ붼ÊÇ900km£¬´ÓÒ»¿ªÊ¼Á½³µÏà¾à900kmµ½ÔÚ´ËÏà¾à900km£¬¹²ÓÃÁË8Сʱ£»
£¨4£©±ÈÈçÒ»Á¾Æû³µÉ²³µÊ±Öð½¥Í£Ö¹£¬È»ºóÓÖ¿ªÊ¼ÐÐÊ»£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿