ÌâÄ¿ÄÚÈÝ
ÔÚ×ö¡°Ë®µÄ·ÐÌÚ¡±ÊµÑéÖУ¬Ï±íÊÇijС×éͬѧµÄ¼Ç¼Êý¾Ý£¬ÊÔ¸ù¾ÝÊý¾Ý»Ø´ðÒÔϵÄÎÊÌ⣺
£¨1£©´Ó¼Ç¼µÄÊý¾ÝÉÏ¿´³ö£¬Ä³Ò»´Î¹Û²ì¼Ç¼ÖÐÃ÷ÏÔ´íÎóµÄÊǵÚ
£¨2£©´Ó¼Ç¼Êý¾Ý¿ÉµÃ³öµÄʵÑé½áÂÛÊÇ£º´Ëʱˮ·ÐÌÚµÄζÈÊÇ
£¨3£©ÈçͼÊÇһλͬѧ×÷³öµÄË®µÄ·ÐÌÚͼÏ󣬯äÖÐÕýÈ·µÄÊÇ

| ʱ¼ä/min | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| ζȡæ | 95 | 96 | 97 | 98 | 98 | 98 | 98 | 95 | 98 | 98 |
13
13
·ÖÖӵļǼ£®£¨2£©´Ó¼Ç¼Êý¾Ý¿ÉµÃ³öµÄʵÑé½áÂÛÊÇ£º´Ëʱˮ·ÐÌÚµÄζÈÊÇ
98
98
¡æ£¬Ë®ÔÚ·ÐÌÚ¹ý³ÌÖÐζȲ»±ä
²»±ä
£®£¨3£©ÈçͼÊÇһλͬѧ×÷³öµÄË®µÄ·ÐÌÚͼÏ󣬯äÖÐÕýÈ·µÄÊÇ
c
c
·ÖÎö£º£¨1£©ÒºÌåÔÚ·ÐÌÚʱζȻᱣ³Ö²»±ä£¬²»Í¬µÄÄǸö×ÔÈ»¾ÍÊÇ´íÎóµÄ£»
£¨2£©·ÐÌÚʱ±£³Ö²»±äµÄζȾÍÊÇÒºÌåµÄ·Ðµã£»
£¨3£©¸ù¾ÝË®·ÐÌÚʱζȵÄÌØµã£¬½áºÏºá¡¢×Ý×ø±êËù´ú±íµÄÎïÀíÒâÒå½øÐÐÑ¡Ôñ£®
£¨2£©·ÐÌÚʱ±£³Ö²»±äµÄζȾÍÊÇÒºÌåµÄ·Ðµã£»
£¨3£©¸ù¾ÝË®·ÐÌÚʱζȵÄÌØµã£¬½áºÏºá¡¢×Ý×ø±êËù´ú±íµÄÎïÀíÒâÒå½øÐÐÑ¡Ôñ£®
½â´ð£º½â£º£¨1£©´Ó±í¸ñÖпÉÒÔ¿´³öË®ÊÇ´ÓµÚ9min¿ªÊ¼·ÐÌڵ쬵«ÊǵÚ13minʱµÄÊý¾Ý£¬ÓëÆäËûµÄÊýÖµ²»Í¬£¬ËùÒÔÊÇ´íÎóµÄ£®
£¨2£©Ë®·ÐÌÚʱζȵÄÌØµãÊÇ£ºËäÈ»¼ÌÐøÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£¬´Ó±í¸ñÖпÉÒÔ¿´³öË®´ÓµÚ9min¿ªÊ¼¾Í±£³Ö98¡æ²»Ôٸı䣬ËùÒԷеã¾ÍÊÇ98¡æ£®
£¨3£©ÔÚË®µÄ·ÐÌÚ¹ý³ÌÖУ¬Ë®µÄζȲ»»áÔÙÉÏÉý£¬ÏÔÈ»a¡¢b²»·ûºÏÉÏÊöÒªÇó£¬ÕýÈ·µÄÊÇcͼ£®
¹Ê´ð°¸Îª£º£¨1£©13£»£¨2£©98£»²»±ä£»£¨3£©c£®
£¨2£©Ë®·ÐÌÚʱζȵÄÌØµãÊÇ£ºËäÈ»¼ÌÐøÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£¬´Ó±í¸ñÖпÉÒÔ¿´³öË®´ÓµÚ9min¿ªÊ¼¾Í±£³Ö98¡æ²»Ôٸı䣬ËùÒԷеã¾ÍÊÇ98¡æ£®
£¨3£©ÔÚË®µÄ·ÐÌÚ¹ý³ÌÖУ¬Ë®µÄζȲ»»áÔÙÉÏÉý£¬ÏÔÈ»a¡¢b²»·ûºÏÉÏÊöÒªÇó£¬ÕýÈ·µÄÊÇcͼ£®
¹Ê´ð°¸Îª£º£¨1£©13£»£¨2£©98£»²»±ä£»£¨3£©c£®
µãÆÀ£º±¾Ì⿼²éÁËË®·ÐÌÚʱµÄÌØµã¼°·ÐµãµÄ¸ÅÄ¼ÇסˮÔÚ·ÐÌÚʱµÄζȹæÂÉ£¬ËäÈ»¼ÌÐøÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿