Question

13£®Ä³¹Ì̬ÎïÖʼÓÈȺó³ÉÁËҺ̬£¬ËæºóÍ£Ö¹¼ÓÈÈ£¬²¢¼Ç¼Î¶ÈÓëʱ¼äµÄ±ä»¯¹ØϵÈç±í£¬ÇëÄã·ÖÎöʵÑéÊý¾Ý²¢»Ø´ð

ʱ¼ä/min	0	2	4	6	8	10	12	14	16	18	20	22	24
ζÈ/¡æ	98	91	85	82	79	79	79	79	75	71	67	64	61

£¨1£©¸ÃÎïÖÊÊǾ§Ì壻£¨Ñ¡Ìî¡°¾§Ì塱»ò¡°·Ç¾§Ì塱£©
£¨2£©¸ÃÎïÖʵÄÈÛµãÊÇ79¡æ£¬ÄãÅжϵÄÀíÓÉÊÇ£ºÍ¬ÖÖ¾§ÌåµÄÈÛµãºÍÄý¹ÌµãÏàͬ£®
£¨3£©2minʱ£¬¸ÃÎïÖÊ´¦ÓÚҺ̬£»£¨Ñ¡Ìî¡°¹Ì¡±»ò¡°Òº¡±£©
£¨4£©8¡«14minÕâ¶Îʱ¼äÄÚ£¬¸ÃÎïÖʷųö£¨Ñ¡Ìî¡°ÎüÊÕ¡±»ò¡°·Å³ö¡±£©ÈÈÁ¿£®

Answer 1

·ÖÎö £¨1£©ÒªÅжÏËüÊDz»ÊǾ§ÌåÖ÷ÒªÒÀ¾ÝÊÇËüÔÚÈÛ»¯»òÄý¹Ì¹ý³ÌÖеÄζÈÊÇ·ñ±ä»¯£»
£¨2£©¾§ÌåÔÚÄý¹Ì¹ý³ÌÖзÅÈȵ«Î¶ȱ£³Ö²»±ä£¬ÇÒÄý¹ÌʱµÄζȽÐ×öÄý¹Ìµã£¬Í¬ÖÖÎïÖʵÄÈÛµãºÍÄý¹ÌµãÏàͬ£»
£¨3£©ÒªÅжÏÎïÖʵÄ״̬ÔòÒª¿´Ëü´ËʱÊÇ´¦ÓÚÈ۵㣨»òÄý¹Ìµã£©Ö®Ç°¡¢»¹ÊÇÖ®ºó¡¢»¹ÊÇÕý´¦ÓÚÈÛ»¯£¨»òÄý¹Ì£©¹ý³Ì£®
ζȵÍÓÚÈÛµãÎïÖÊ´¦ÓÚ¹Ì̬£¬¸ßÓÚÈÛµãÎïÖÊ´¦ÓÚҺ̬£»Î¶ȸßÓÚÄý¹ÌµãÎïÖÊ´¦ÓÚ¹Ì̬£¬µÍÓÚÄý¹ÌµãÎïÖÊ´¦ÓÚҺ̬£¬Î¶ȵÈÓÚÈ۵㣨»òÄý¹Ìµã£©Ê±£¬¸Õµ½È۵㣨»òÄý¹Ìµã£©£¬Îª¹Ì̬£¨»òҺ̬£©£¬ÔÙÎüÈÈ£¨·ÅÈÈ£©£¬½«ÈÛ»¯£¨»òÄý¹Ì£©Ôò´¦ÓÚ¹ÌÒº¹²´æ̬£»
£¨4£©¾§ÌåÔÚÄý¹Ì¹ý³ÌÖÐζȱ£³Ö²»±ä£¬µ«ÐèÒª·ÅÈÈ£®

½â´ð ½â£º£¨1£©Óɱí¸ñÖÐÊý¾ÝÖª£¬¸ÃÎïÖÊÔÚÄý¹Ì¹ý³Ìζȱ£³Ö²»±ä£¬ËùÒÔΪ¾§Ì壻
£¨2£©¸ÃÎïÖʵÄÄý¹Ì¹ý³Ìζȱ£³Ö79¡æ²»±ä£¬ËùÒÔÄý¹ÌµãΪ79¡æ£¬ÈÛµãÓëÄý¹ÌµãÏàͬ£¬ÔòÈÛµãҲΪ79¡æ£»
£¨3£©2minʱ£¬¸ÃÎïÖÊ»¹Ã»¿ªÊ¼Äý¹Ì£¬´¦ÓÚҺ̬£»
£¨4£©8¡«14minÕâ¶Îʱ¼äÄÚ£¬¸ÃÎïÖÊ´¦ÓÚÄý¹Ì¹ý³Ì£¬ËäȻζȱ£³Ö²»±ä£¬µ«Ðè²»¶Ï·Å³öÈÈÁ¿£®
¹Ê´ð°¸Îª£º£¨1£©¾§Ì壻£¨2£©79£»Í¬ÖÖ¾§ÌåµÄÈÛµãºÍÄý¹ÌµãÏàͬ£»£¨3£©Òº£»£¨4£©·Å³ö£®

µãÆÀ ´ËÌ⿼²éµÄÊǾ§ÌåÄý¹ÌʱµÄ¹æÂÉ£¬Í¬Ê±»¹¿¼²éÁËÎÒÃǶÔÓÚʵÑéÊý¾ÝµÄ·ÖÎöÄÜÁ¦£¬ÊôÓÚ»ù´¡ÖªÊ¶µÄ¿¼²é£®