СºìΪÁ˲âÁ¿ÑÎË®µÄÃܶȣ¬½øÐÐÁËÈçÏÂʵÑ飺
£¨1£©½«Ììƽ·ÅÔÚˮƽ̨ÃæÉÏ£¬½«ÓÎÂëÒƵ½±ê³ßµÄÁã¿ÌÏß´¦£®ºáÁº¾²Ö¹Ê±£¬Ö¸ÕëÖ¸ÔÚÅÌÖÐÑë¿Ì¶ÈÏßµÄ×ó²à£¬Èçͼ¼×Ëùʾ£®ÎªÊ¹ºáÁºÔÚˮƽλÖÃƽºâ£¬Ó¦½«ºáÁºÓҶ˵ÄƽϡÂÝĸÏò______¶ËÒƶ¯£®
£¨2£©½«Ê¢ÓÐÊÊÁ¿ÑÎË®µÄ±×Ó·ÅÔÚµ÷½ÚºÃµÄÌìƽ×óÅÌÄÚ£¬²â³ö±×ÓºÍÑÎË®µÄ×ÜÖÊÁ¿Îª125g£®È»ºó½«±ÖÐÑÎË®µÄÒ»²¿·Öµ¹ÈëÁ¿Í²ÖУ¬ÈçͼÒÒËùʾ£¬ÔòÁ¿Í²ÖÐÑÎË®µÄÌå»ýΪ
______cm
3£®
£¨3£©ÔÙ½«Ê¢ÓÐÊ£ÓàÑÎË®µÄ±×Ó·ÅÔÚÌìƽ×óÅÌÄÚ£¬¸Ä±äíÀÂëµÄ¸öÊýÓëÓÎÂëµÄλÖã¬Ê¹ÌìƽºáÁºÔÙ´ÎÔÚˮƽλÖÃƽºâ£¬´ËʱÓÐÅÌÖÐíÀÂëÖÊÁ¿ºÍÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼ±ûËùʾ£¬½«±×Ó¼°±ÄÚÊ£ÓàÑÎË®µÄ×ÜÖÊÁ¿Îª______g£®
£¨4£©¸ù¾ÝÉÏÊöʵÑéÊý¾Ý¼ÆËãÑÎË®µÄÃܶÈΪ______kg/m
3£®