ÌâÄ¿ÄÚÈÝ
ijͬѧѧϰÁËȼÁϵÄÈÈÖµºó£¬×Ô¼ºÉè¼ÆÁËÒ»¸öʵÑéÀ´Ì½¾¿ÃºÓͺͲË×ÑÓ͵ÄÈÈÖµ´óС¹ØÏµ£®ËûʵÑéʱ×é×°ÁËÈçͼËùʾµÄÁ½Ì×¹æ¸ñÍêÈ«ÏàͬµÄ×°Ö㬲¢Ã¿¸ô1·ÖÖӼǼÁ˱ÖÐË®µÄζȣ¨¼ûÏÂ±í£©£®| ¼ÓÈȵÄʱ¼ä/min | 1 | 2 | 3 | 4 | 5 | 6 | |
| ¼×±Ë®ÎÂ/¡æ | 25 | 27 | 29 | 32 | 34 | 36 | 38 |
| ÒұˮÎÂ/¡æ | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
£¨2£©Îª±£Ö¤ÊµÑé½áÂ۵Ŀɿ¿ÐÔ£¬ÊµÑéʱӦ¿ØÖÆÁ½Ì××°ÖÃÖÐÏàͬµÄÁ¿ÓмÓÈÈʱ¼äºÍË®µÄ ¡¢ £®
£¨3£©Í¨¹ý±íÖмǼ±¾µÄÊý¾Ý£¬ÄãÈÏΪúÓͺͲË×ÑÓÍÁ½ÖÖȼÁÏÖУ¬ÈÈÖµ½Ï´óµÄÊÇ £®
£¨4£©¸ÃͬѧʵÑéǰÓÃÌìÆ½²â³öÁËÉÕ±ÖÐË®µÄÖÊÁ¿¼°Á½Ó͵ÆÖÐȼÁϵÄÖÊÁ¿£¬²¢¸ù¾Ý¼Ç¼µÄÊý¾Ý£¬ÀûÓù«Ê½QÎü=cm£¨t-t£©¼ÆËã³öÁËË®ÎüÊÕµÄÈÈÁ¿£¬ËûÈÏΪͨ¹ýÕâЩÊý¾ÝÄÜ׼ȷµØ¼ÆËã³öúÓͺͲË×ÑÓ͵ÄÈÈÖµ£®ÄãÈÏΪËûµÄ¼ÆËã½á¹û¿É¿¿Â𣿠£¬ÎªÊ²Ã´£¿ £®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©×öʵÑéÌ⣬ÐèÒª¶ÔʵÑéµÄÔÀíÒ»Çå¶þ³þ£¬¶ÔʵÑéÆ÷²ÄµÄ×÷ÓÃÓÐÇåÐÑÈÏʶ£¬»¹Òª¶ÔʵÑéµÄÑÏÃÜÐÔÐÄÖÐÓÐÊý£»
£¨2£©ÊµÑéÊÇ¿¼ÊÔ¾³£¿¼µÄÌâÐÍ£¬Ìî¿ÕÌâÒªÇó׼ȷ±í´ï£®
½â´ð£º½â£º£¨1£©ÊµÑéǰ£¬Ê×Ïȵ÷ÕûºÃʵÑé×°±¸£¬¸ù¾Ý¾Æ¾«µÆÍâÑæµÄ¸ß¶Èµ÷ÕûÌú¼Ų̈µÄ¸ß¶È£¬
¸ù¾ÝÉÕ±ºÍÉÕ±ÖÐË®µÄ¸ß¶Èµ÷ÕûζȼƵĸ߶ȣ®
£¨2£©ÊµÑéʱӦ¿ØÖÆÁ½Ì××°ÖÃÖÐÏàͬµÄÁ¿£¬¼ÓÈÈʱ¼ä£¬Ë®µÄÖÊÁ¿£¬Ë®µÄ³õΣ®
£¨3£©¼×¡¢ÒÒÁ½¸ö×°ÖÃÖУ¬Ë®µÄÖÊÁ¿ºÍ³õÎÂÏàͬ£¬ÓÉQ=cm¡÷tÖª£¬Ä©Î¸ߵÄÎüÊÕµÄÈÈÁ¿½Ï¶à£»
ÔÚÏàͬµÄ¼ÓÈÈÉ豸Ï£¬Ïàͬʱ¼äÄÚ£¬ÏûºÄµÄȼÁÏÏàͬ£¬ÓÉQ=qmÖª£¬Ë®ÎÂÉÏÉý¸ßµÄ£¬¶ÔÓ¦µÄȼÁϵÄÈÈÖµ½Ï´ó£®
£¨4£©Òª¿¼ÂÇʵÑéµÄÑÏÃÜÐÔ£¬È¼Áϲ¢Ã»ÓÐÍêȫȼÉÕ£¬ÇÒȼÉÕºóËù²úÉúµÄÈÈÁ¿²¢Ã»ÓÐÈ«²¿´«µÝ¸øË®£¬ÓÐÈÈÁ¿Ëðʧ£®
¹Ê´ð°¸Îª£º£¨1£©B£¬A£®£¨2£©ÖÊÁ¿£¬³õΣ®£¨3£©ÃºÓÍ£®£¨4£©²»¿É¿¿£¬È¼Áϲ¢Ã»ÓÐÍêȫȼÉÕ£¬ÇÒȼÉÕºóËù²úÉúµÄÈÈÁ¿²¢Ã»ÓÐÈ«²¿´«µÝ¸øË®£¬ÓÐÈÈÁ¿Ëðʧ£®
µãÆÀ£º¿¼²éÁËÊÔÑé×°ÖõݲװºÍÊÔÑé¹ý³ÌÖÐ×¢ÒâµÄÓйØÊÂÏ¿¼Éú¶ÔʵÑéÌâµÃ·ÖÂʲ»ÊÇÌ«¸ß£¬ÒªÇóƽʱ¶à¼ÓѵÁ·£®
£¨2£©ÊµÑéÊÇ¿¼ÊÔ¾³£¿¼µÄÌâÐÍ£¬Ìî¿ÕÌâÒªÇó׼ȷ±í´ï£®
½â´ð£º½â£º£¨1£©ÊµÑéǰ£¬Ê×Ïȵ÷ÕûºÃʵÑé×°±¸£¬¸ù¾Ý¾Æ¾«µÆÍâÑæµÄ¸ß¶Èµ÷ÕûÌú¼Ų̈µÄ¸ß¶È£¬
¸ù¾ÝÉÕ±ºÍÉÕ±ÖÐË®µÄ¸ß¶Èµ÷ÕûζȼƵĸ߶ȣ®
£¨2£©ÊµÑéʱӦ¿ØÖÆÁ½Ì××°ÖÃÖÐÏàͬµÄÁ¿£¬¼ÓÈÈʱ¼ä£¬Ë®µÄÖÊÁ¿£¬Ë®µÄ³õΣ®
£¨3£©¼×¡¢ÒÒÁ½¸ö×°ÖÃÖУ¬Ë®µÄÖÊÁ¿ºÍ³õÎÂÏàͬ£¬ÓÉQ=cm¡÷tÖª£¬Ä©Î¸ߵÄÎüÊÕµÄÈÈÁ¿½Ï¶à£»
ÔÚÏàͬµÄ¼ÓÈÈÉ豸Ï£¬Ïàͬʱ¼äÄÚ£¬ÏûºÄµÄȼÁÏÏàͬ£¬ÓÉQ=qmÖª£¬Ë®ÎÂÉÏÉý¸ßµÄ£¬¶ÔÓ¦µÄȼÁϵÄÈÈÖµ½Ï´ó£®
£¨4£©Òª¿¼ÂÇʵÑéµÄÑÏÃÜÐÔ£¬È¼Áϲ¢Ã»ÓÐÍêȫȼÉÕ£¬ÇÒȼÉÕºóËù²úÉúµÄÈÈÁ¿²¢Ã»ÓÐÈ«²¿´«µÝ¸øË®£¬ÓÐÈÈÁ¿Ëðʧ£®
¹Ê´ð°¸Îª£º£¨1£©B£¬A£®£¨2£©ÖÊÁ¿£¬³õΣ®£¨3£©ÃºÓÍ£®£¨4£©²»¿É¿¿£¬È¼Áϲ¢Ã»ÓÐÍêȫȼÉÕ£¬ÇÒȼÉÕºóËù²úÉúµÄÈÈÁ¿²¢Ã»ÓÐÈ«²¿´«µÝ¸øË®£¬ÓÐÈÈÁ¿Ëðʧ£®
µãÆÀ£º¿¼²éÁËÊÔÑé×°ÖõݲװºÍÊÔÑé¹ý³ÌÖÐ×¢ÒâµÄÓйØÊÂÏ¿¼Éú¶ÔʵÑéÌâµÃ·ÖÂʲ»ÊÇÌ«¸ß£¬ÒªÇóƽʱ¶à¼ÓѵÁ·£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿