ÌâÄ¿ÄÚÈÝ

ÔÚÒ»ÌõÖ±ÏßÉÏÒÀ´ÎÓÐA¡¢B¡¢CÈý¸ö¸Û¿Ú£¬¼×¡¢ÒÒÁ½´¬Í¬Ê±·Ö±ð´ÓA¡¢B¸Û¿Ú³ö·¢£¬ÑØÖ±ÏßÔÈËÙÊ»ÏòC¸Û£¬×îÖÕ´ïµ½C¸Û£®Éè¼×¡¢ÒÒÁ½´¬ÐÐÊ»x£¨h£©ºó£¬ÓëB¸ÛµÄ¾àÀë·Ö±ðΪ¡¢£¨km£©£¬¡¢ÓëxµÄº¯Êý¹ØÏµÈçͼËùʾ£®
£¨1£©Ìî¿Õ£ºA¡¢CÁ½¸Û¿Ú¼äµÄ¾àÀëΪ_______km£¬_______£»
£¨2£©ÇóͼÖеãPµÄ×ø±ê£¬²¢½âÊ͸õã×ø±êËù±íʾµÄʵ¼ÊÒâÒ壻
£¨3£©ÈôÁ½´¬µÄ¾àÀë²»³¬¹ý10 kmʱÄܹ»Ï໥Íû¼û£¬Çó¼×¡¢ÒÒÁ½´¬¿ÉÒÔÏ໥Íû¼ûʱxµÄȡֵ·¶Î§£®
½â£º£¨1£©120£¬£»
£¨2£©Óɵ㣨3£¬90£©ÇóµÃ£¬£®
µ±£¾0.5ʱ£¬Óɵ㣨0.5£¬0£©£¬£¨2£¬90£©ÇóµÃ£¬£®
µ±Ê±£¬£¬½âµÃ£®
´Ëʱ£®ËùÒÔµãPµÄ×ø±êΪ£¨1£¬30£©
¸Ãµã×ø±êµÄÒâÒåΪ£ºÁ½´¬³ö·¢1 hºó£¬¼×´¬×·ÉÏÒÒ´¬£¬´ËʱÁ½´¬ÀëB¸ÛµÄ¾àÀëΪ30 km£®
£¨3£©¢Ùµ±x¡Ü0.5ʱ£¬Óɵ㣨0£¬30£©£¬£¨0.5£¬0£©ÇóµÃ£¬£®
ÒÀÌâÒ⣬¡Ü10£® ½âµÃ£¬x¡Ý£®²»ºÏÌâÒ⣮
¢Úµ±0.5£¼x¡Ü1ʱ£¬ÒÀÌâÒ⣬¡Ü10£®½âµÃ£¬x¡Ý£®ËùÒÔ¡Üx¡Ü1£®
¢Ûµ±x£¾1ʱ£¬ÒÀÌâÒ⣬¡Ü10£®½âµÃ£¬x¡Ü£®ËùÒÔ1£¼x¡Ü£®
×ÛÉÏËùÊö£¬µ±¡Üx¡Üʱ£¬¼×¡¢ÒÒÁ½´¬¿ÉÒÔÏ໥Íû¼û£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø