ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¡°Ê®Ò»¡°ÆÚ¼ä¼ÙÆÚСÃ÷Ò»¼Ò¼Ý³µÍâ³öÂÃÓΣ¬¾­¹ýij½»Í¨±êÖ¾ÅÆʱ£¬Ð¡Ã÷×¢Òâµ½ÁËÅÆÉϵĽ»Í¨±êÖ¾ÈçͼËùʾ£¬Ð¡Ã÷ÏëÁËÏ룬ÂíÉϾÍÃ÷°×ÁËÕâÁ½¸öÊý¾ÝµÄº¬Ò壺´Ó½»Í¨±êÖ¾ÅƵ½ ÉÏÇŵľàÀëΪ21km£¬Í¨¹ýÕâ¶Î¹«Â·Ê±Æû³µµÄÐÐÊ»ËٶȲ»Äܳ¬¹ý60km/h£®ÈôСÃ÷°Ö°Ö ¼Ý³µÍ¨¹ýÕâ¶Î·³ÌʱÓÃʱ36min£¬Ôò¸ÃÆû³µµÄƽ¾ùËÙ¶ÈΪ¶àÉÙkm/h£¿ÔÚͨÊؽ»ÔòµÄÇ°ÌáÏ£¬Çë¼ÆËã´Ó±êÖ¾ÅƵ½ÉÏÇÅ×î¿ìÐèÒª¶à³¤Ê±¼ä£¿

¡¾´ð°¸¡¿½â£º¢ÙÒÑ֪·³Ì£¬s=21km£¬Ê±¼ä£¬t=36min=36¡Á h=0.6h£¬ ¹ÊÆû³µµÄËÙ¶ÈΪ£ºv= = =35km/h£»
¢Ú´Ó±êÖ¾ÅƵ½ÉÏÇÅ×î¿ìÒªÓÃʱ¼äΪt1= = =0.35h=21min£»
´ð£ºÆû³µµÄËÙ¶ÈΪ35km/h£»´Ó±êÖ¾ÅƵ½ÉÏÇÅ×î¿ìÒªÓÃʱ¼äΪ21min
¡¾½âÎö¡¿¢Ù½»Í¨±êÖ¾ÅÆ¡°60¡±ÊÇÏÞËٵıêÖ¾£¬Ö¸µÄÊÇËٶȲ»Äܳ¬¹ý60km/h£»¡°ÉÏÇÅ21km¡±£¬ÊÇÖ¸´Ó¸Ã±êÖ¾ÅƵ½´óÇÅ»¹ÓÐ21km£»ÒÑÖªÐÐÊ»µÄʱ¼ä£¬¸ù¾Ý¹«Ê½V= ¿ÉÇóËٶȵĴóС£»¢ÚÒÑÖªÆû³µµÄ×î´óËٶȺ͵½ÇÅÉϵľàÀ룬¸ù¾Ý¹«Ê½t= Çó´Ó´Ë±êÖ¾ÅÆËùÔÚµÄλÖõ½´ïÇÅÉÏÖÁÉÙÐèÒªµÄʱ¼ä£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¡¾2016¡¤±±¾©¾í¡¿ÔĶÁ¡¶¿Éµ÷ʽÑÛ¾µ¡·»Ø´ðÎÊÌâ¡£

¿Éµ÷ʽÑÛ¾µ

È˵ÄÑÛ¾¦¿´ÇåÎïÌåÊÇͨ¹ý¸Ä±ä¾§×´ÌåµÄÐÎ×´À´ÊµÏֵģ¬¾§×´ÌåÏ൱ÓÚÈ«×Ô¶¯±ä½¹¾µÍ·¡£¿´½ü´¦ÎïÌåʱ£¬¾§×´Ìå±ä͹һЩ£¬ÕÛÉä¹âÏßµÄÄÜÁ¦±äÇ¿£»¿´Ô¶´¦ÎïÌåʱ£¬¾§×´Ìå±ä±âƽһЩ£¬ÕÛÉä¹âÏßµÄÄÜÁ¦±äÈõ¡£Í¨¹ýÕâÑùµÄµ÷½Ú£¬Ê¹Ô¶½ü²»Í¬µÄÎïÌå¾ùÄÜÔÚÊÓÍøĤÉϳÉÏñ¡£

Èô¾§×´Ìåµ÷½ÚÄÜÁ¦±äÈõ£¬¾Í»á³öÏÖ¿´²»ÇåÔ¶´¦ÎïÌå»ò½ü´¦ÎïÌåµÄÇé¿ö£¬ÐèÒªÅå´÷ºÏÊʵÄÑÛ¾µ½øÐнÃÕý¡£

ÓÐÈË·¢Ã÷ÁËÒ»ÖÖÄܽÃÕýÊÓÁ¦µÄ¿Éµ÷ʽÑÛ¾µ£¬ÈçͼËùʾ£¬ÕâÖÖÑÛ¾µµÄ¾µÆ¬Öк¬ÓÐÒ»ÖÖÌØÊâÒºÌ塣ͼÊǿɵ÷ʽÑÛ¾µµÄ½á¹¹Ê¾Òâͼ£¬¾µ¼ÜÉÏÓбíʾÒƳöºÍ¼ÓÈëÒºÌ庬Á¿µÄ±ê³ß£»Òƶ¯±ê³ßÉϵĻ¬¿é¿ÉÒÔ¶¨Á¿¸Ä±ä¾µÆ¬ÖеÄÒºÌ庬Á¿£¬´Ó¶ø¸Ä±ä¾µÆ¬µÄÐÎ×´£»¾µÆ¬ÖÐÒºÌ庬Á¿µÄ¸Ä±äÁ¿V¿ÉÒÔÓû¬¿éÔÚ±ê³ßÉϵÄλÖñíʾ¡£»¬¿éλÓÚ±ê³ßÉÏ0¿Ì¶ÈÏß´¦£¬±íʾÑÛ¾µµÄ³õʼ״̬£¬´Ëʱ£¬¾µÆ¬µÄÐÎ×´ÊDZâƽµÄ£¬Èçͼ¼×Ëùʾ¡£µ±»¬¿éλÓÚ±ê³ßÉÏ1¡¢2¿Ì¶ÈÏß´¦Ê±£¬·Ö±ð±íʾ¾µÆ¬ÖмÓÈëһЩҺÌå¡¢¼ÓÂúÒºÌ壬ͼÒÒÊǾµÆ¬ÖмÓÂúÒºÌåµÄʾÒâͼ¡£µ±»¬¿éλÓÚ±ê³ßÉÏ-1¡¢-2¿Ì¶ÈÏß´¦Ê±£¬·Ö±ð±íʾ´Ó¾µÆ¬ÖÐÒƳöһЩҺÌå¡¢ÒƳöÈ«²¿ÒºÌ壬ͼ±ûÊǾµÆ¬ÖÐÒƳöÈ«²¿ÒºÌåµÄʾÒâͼ¡£

Ϊ̽¾¿¿Éµ÷ʽÑÛ¾µµÄ½ÃÕýЧ¹û£¬Ê×ÏÈҪȷ¶¨ÒÔϳÌÐòºÍ±ê×¼£º

Ñ¡¶¨Í¬Ò»¿ÃÊ÷×÷Ϊ¹Û²ì¶ÔÏó£¬Ñ¡¶¨Ô¶¡¢ÖС¢½üÈý¸ö¹Û²ìλÖã¬ÓÃS±íʾ¹Û²ìλÖõ½Ê÷µÄ¾àÀ룬Èçͼ¼×Ëùʾ£»ÓÃD±íʾ¿´µ½Ê÷µÄÇåÎú³Ì¶È£¬ÇåÎú³Ì¶È·ÖΪÇåÎú¡¢²»ÇåÎú¡¢Ä£ºýÈý¸öµÈ¼¶£¬ÈçͼÒÒËùʾ¡£

С¾©ºÍС±´ÊÓÁ¦²»Í¬£¬Ã»ÓÐÅå´÷ÑÛ¾µÊ±£¬Ð¡¾©ÔÚ½ü´¦¿´Ê÷¡°ÇåÎú¡±£¬ÔÚÔ¶´¦¿´Ê÷¡°²»ÇåÎú¡±£»Ð¡±´ÔÚÔ¶´¦¿´Ê÷¡°ÇåÎú¡±£¬µ«ÔÚ½ü´¦¿´Ê÷¡°²»ÇåÎú¡±¡£

С¾©ºÍС±´Åå´÷ÑÛ¾µºó£¬½øÐÐʵÑéµÄÖ÷Òª²½ÖèÈçÏ£º

¢Ùµ÷½Ú¾µÆ¬ÖеÄÒºÌå´¦ÓÚ³õʼ״̬¡£

¢ÚÑ¡Ôñ²»Í¬¹Û²ìλÖÃ,¹Û²ìÊ÷£¬½«¹Û²ì½á¹û¼Ç¼ÔÚ±í¸ñÖС£

¢Û¸Ä±ä¾µÆ¬ÖÐÒºÌåµÄº¬Á¿£¬Öظ´²½Öè¢Ú¡£

С¾©ºÍС±´µÄʵÑé½á¹û¼Ç¼±í£¨²¿·ÖÊý¾Ý£©·Ö±ðÈç±íÒ»¡¢±í¶þËùʾ£º

ͨ¹ýʵÑé¼°¶ÔʵÑé½á¹ûµÄ·ÖÎö£¬Á½Î»Í¬Ñ§¶Ô¿Éµ÷ʽÑÛ¾µÓÐÁËеÄÈÏʶ¡£

Çë¸ù¾ÝÉÏÊö²ÄÁÏ£¬»Ø´ðÏÂÁÐÎÊÌâ:£¨Ñ¡ÌîÑ¡ÏîÇ°µÄ×Öĸ£©

£¨1£©µ÷½ÚÑÛ¾¦¾§×´ÌåÐÎ×´µÄ×÷ÓÃÊÇ°ïÖúÎÒÃÇ¿´Çå ¡££¨Ö»ÓÐÒ»¸öÑ¡ÏîÕýÈ·£©

A£®²»Í¬ÁÁ¶ÈµÄÎïÌå B£®²»Í¬ÑÕÉ«µÄÎïÌå

C£®²»Í¬¾àÀëµÄÎïÌå D£®²»Í¬´óСµÄÎïÌå

£¨2£©ÎªÁËʹС¾©ÔÚÔ¶¡¢ÖС¢½ü´¦¿´Ê÷¶¼¡°ÇåÎú¡±£¬µ÷½Ú¾µÆ¬ÄÚÒºÌ庬Á¿µÄ´ëÊ©ÊÇ ¡££¨Ö»ÓÐÒ»¸öÑ¡ÏîÕýÈ·£©

A£®¼ÓÂúÒºÌå B£®¼ÓÈëһЩҺÌå C£®ÒƳöһЩҺÌå D£®ÒƳöÈ«²¿ÒºÌå

£¨3£©ÎªÁËʹС±´ÔÚ½ü´¦¿´Ê÷¡°ÇåÎú¡±£¬µ÷½Ú¾µÆ¬ÄÚÒºÌ庬Á¿µÄ´ëÊ©ÊÇ ¡£ £¨ÖÁÉÙÓÐÒ»¸öÑ¡ÏîÕýÈ·£©

A£®¼ÓÂúÒºÌå B£®¼ÓÈëһЩҺÌå C£®ÒƳöһЩҺÌå D£®ÒƳöÈ«²¿ÒºÌå

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø