ÌâÄ¿ÄÚÈÝ
ÔÚ̽¾¿¡°»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëÄÄЩÒòËØÓйء±µÄʵÑéÖУ®
![]()
(1)С»ªµÄÈý´ÎʵÑéÇé¿ö·Ö±ðÈçͼ¼×¡¢ÒÒ¡¢±ûËùʾ£®ÊµÑéʱ£¬Óõ¯»É²âÁ¦¼ÆÀľ¿éÔÚˮƽľ°å(»òë½í)ÉÏ×ö________Ô˶¯£¬Õâʱ»¬¶¯Ä¦²ÁÁ¦µÄ´óСµÈÓÚµ¯»É²âÁ¦¼ÆµÄʾÊý£®
(2)±È½Ï¼×ºÍÒÒÁ½×éÊý¾Ý¿ÉÖª£¬Ñ¹Á¦Ò»¶¨Ê±£¬______________£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó£®
(3)С»ª±È½Ï¼×ºÍ±ûÁ½×éÊý¾ÝµÃ³ö½áÂÛ£ºÑ¹Á¦Ô½´ó£¬»¬¶¯Ä¦²ÁÁ¦¾ÍÔ½´ó£®ÀÏʦָ³öÕâÑùµÃ³öµÄ½áÂÛÊDz»¶ÔµÄ£¬ÀíÓÉÊÇ£º_______________________£®
ÔÈËÙÖ±Ïß ½Ó´¥ÃæÔ½´Ö²Ú ûÓпØÖƽӴ¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ ¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©ÈÃľ¿é×öÔÈËÙÖ±ÏßÔ˶¯£¬´Ëʱµ¯»É²âÁ¦¼ÆµÄÀÁ¦ÓëĦ²ÁÁ¦²ÅÊÇÒ»¶ÔƽºâÁ¦£¬ÀÁ¦²ÅµÈÓÚĦ²ÁÁ¦£» £¨2£©±È½Ï¼×ºÍÒÒÁ½×éÊý¾Ý¿ÉÖª£¬Ñ¹Á¦Ò»¶¨Ê±£¬¼×µÄĦ²ÁÁ¦f¼×=F¼×=3.6N£¬ÒÒµÄĦ²ÁÁ¦fÒÒ=FÒÒ=5.6N£¬ËµÃ÷ѹÁ¦Ò»¶¨Ê±£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó£» £¨3£©¼×ºÍ±ûÁ½·ùͼÖеÄѹÁ¦²»Í¬£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È²»Í¬£¬¶øµÃ³öѹÁ¦...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿