ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾΪijСÇø¶ùͯÓéÀֵĻ¬»¬ÌÝʾÒâͼ£¬ÆäÖÐABΪбÃ滬²Û£¬Óëˮƽ·½Ïò¼Ð½ÇΪ37o£¬BCΪˮƽ»¬²Û£¬Óë°ë¾¶Îª0.2mµÄ1£¯4Ô²»¡CDÏàÇУ¬EDΪµØÃæ.ÒÑÖª¶ùͯÔÚ»¬²ÛÉÏ»¬¶¯Ê±µÄ¶¯Ä¦²ÁϵÊý¶¼ÊÇ0.5£¬AµãÀëµØÃæµÄÊúÖ±¸ß¶ÈAEΪ2m£¬ÊÔÇó£º
£¨1£©¶ùͯÓÉA´¦¾²Ö¹Æ𻬵½B´¦Ê±µÄËٶȴóС
£¨2£©ÎªÁËʹ¶ùͯÔÚÓéÀÖʱ²»»á´ÓC´¦ÍÑÀëÔ²»¡Ë®Æ½·É³ö£¬Ë®Æ½»¬²ÛBC³¤ÖÁÉÙΪ¶àÉÙ? (B´¦µÄÄÜÁ¿Ëðʧ²»¼Æ)
£¨1£© m/s    £¨3·Ö£©
£¨2£©1m            (5·Ö)
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø