11ÔÂ1ÈÕ£¬£¬£¬ £¬ £¬£¬£¬£¬Óɹ«Ë¾É걨µÄ¡¶ÉîË®´óÁ÷ËÙÂ㶶¸ÑÒº£ÓòÇÅÁº×®»ù´¡ÈºÊ©¹¤Òªº¦ÊÖÒÕ¡·¿ÎÌâÈÙ»ñ2019Äê¶È¡°ÖйúË®Ô˽¨ÉèÐÐҵлá¿ÆѧÊÖÒÕ½±¡±¶þµÈ½±¡£¡£¡£¡£¡£¡£¡£
¸ÃÏîÄ¿ÒÀÍÐÐãɽ´óÇŵĽ¨É裬£¬£¬ £¬ £¬£¬£¬£¬ÏµÍ³Ñо¿ÁËÉîË®¡¢´óÁ÷ËÙ¡¢Â㶶¸ÑÒº£Óò×®»ù´¡ÈºÊ©¹¤µÄ³ÉÌ×ÊÖÒÕÓë×°±¸£¬£¬£¬ £¬ £¬£¬£¬£¬Ìá³öÁËͨ¹ýº£Ñó×ÔÉýʽƽ̨¹¹½¨×®»ù×ê¿×ƽ̨µÄÊÖÒÕ£¬£¬£¬ £¬ £¬£¬£¬£¬ÊµÏÖÁËË®Éî39m¡¢Á÷ËÙ3.5m/s¡¢ÑÒÃæÇã½Ç28¡ãÌõ¼þϺ£ÓòÇÅÁº×®»ù´¡ÈºÊ©¹¤£¬£¬£¬ £¬ £¬£¬£¬£¬Õ½Ê¤ÁËͨÀýÊ©¹¤ÒªÁìÄÑÒÔʵÑéµÄÄÑÌ⣻£»£» £» £»Ñз¢Á˶àÓÃ;¸Ö»¤Í²³Á·Å¶¨Î»µ¼Ïò×°Ö㬣¬£¬ £¬ £¬£¬£¬£¬ÊµÏÖÁËÔÚÉîË®¡¢´óÁ÷ËÙ¡¢Â㶶¸ÑÒº£Óò¸Ö»¤Í²Çãб¶ÈСÓÚ1/300¡¢ÖÐÐÄλÖÃÎó²îСÓÚ5cmµÄ¸ß¾«¶ÈÄ¿µÄ£»£»£» £» £»Ñз¢ÁË˳ӦµØÐÎÉý³Á£¬£¬£¬ £¬ £¬£¬£¬£¬Ò××°Öᢱã²ð³ýµÄˮϹ̽Å×°Ö㬣¬£¬ £¬ £¬£¬£¬£¬½â¾öÁ˸ֻ¤Í²µ×½Å½½Öþ¹Ì½áµÄÄÑÌ⣬£¬£¬ £¬ £¬£¬£¬£¬×èÖ¹ÁË×ê¿×©½¬Î£º¦¡£¡£¡£¡£¡£¡£¡£
¸ÃЧ¹ûÒÑÔÚÐãɽ´óÇÅ×®»ù´¡ÈºÊ©¹¤ÖÐÀÖ³ÉÓ¦Ó㬣¬£¬ £¬ £¬£¬£¬£¬»ñµÃ5Ïî¾ßÓÐ×ÔÖ÷֪ʶ²úȨµÄרÀû£¬£¬£¬ £¬ £¬£¬£¬£¬ÌáÉýÁËÉîË®¡¢´óÁ÷ËÙ¡¢Â㶶¸ÑÒº£Óò×®»ù´¡ÈºÊ©¹¤ÊÖÒÕˮƽ£¬£¬£¬ £¬ £¬£¬£¬£¬¾¼ÃºÍÉç»áЧÒæÏÔÖø£¬£¬£¬ £¬ £¬£¬£¬£¬¶ÔÍƶ¯º£ÄÚÍâÀàËÆÇÅÁº½¨É裬£¬£¬ £¬ £¬£¬£¬£¬¾ßÓÐÁÉÀ«µÄÍƹãÓ¦ÓÃÔ¶¾°¡£¡£¡£¡£¡£¡£¡£
Ë®ÔËлá¿ÆѧÊÖÒÕ½±ÆÀÉó×éÒ»ÖÂÒÔΪ£¬£¬£¬ £¬ £¬£¬£¬£¬¸Ã¿ÎÌâЧ¹ûµÖ´ï¹ú¼ÊÏȽøˮƽ¡£¡£¡£¡£¡£¡£¡£
