ÌâÄ¿ÄÚÈÝ
(6·Ö)¡°ÓÃÓÍĤ·¨¹À²â·Ö×ӵĴóС¡±ÊµÑéµÄ·½·¨¼°²½ÖèÈçÏ£º
¢ÙÏòÌå»ýVÓÍ£½1 mLµÄÓÍËáÖмӾƾ«£¬Ö±ÖÁ×ÜÁ¿´ïµ½V×Ü£½500 mL£»
¢ÚÓÃ×¢ÉäÆ÷ÎüÈ¡¢ÙÖÐÅäÖÆºÃµÄÓÍËá¾Æ¾«ÈÜÒº£¬°ÑËüÒ»µÎÒ»µÎµØµÎÈëСÁ¿Í²ÖУ¬µ±µÎÈën£½100µÎʱ£¬²âµÃÆäÌå»ýÇ¡ºÃÊÇV0£½1 mL£»
¢ÛÏÈÍù±ß³¤Îª30 cm¡«40 cmµÄdzÅÌÀïµ¹Èë2 cmÉîµÄË®£¬È»ºó½«________¾ùÔȵØÈöÔÚË®ÃæÉÏ£»
¢ÜÓÃ×¢ÉäÆ÷ÍùË®ÃæÉϵÎÒ»µÎÓÍËá¾Æ¾«ÈÜÒº£¬´ýÓÍËᱡĤÐÎ×´Îȶ¨ºó£¬½«ÊÂÏÈ×¼±¸ºÃµÄ²£Á§°å·ÅÔÚdzÅÌÉÏ£¬²¢ÔÚ²£Á§°åÉÏÃèÏÂÓÍËáĤµÄÐÎ×´£»
¢Ý½«»ÓÐÓÍËáĤÂÖÀªµÄ²£Á§°å·ÅÔÚ×ø±êÖ½ÉÏ£¬Èçͼ3Ëùʾ£¬Êý³öÂÖÀª·¶Î§ÄÚС·½¸ñµÄ¸öÊýN£¬Ð¡·½¸ñµÄ±ß³¤l£½20 mm.![]()
¸ù¾ÝÒÔÉÏÐÅÏ¢£¬»Ø´ðÏÂÁÐÎÊÌ⣺
(1)²½Öè¢ÛÖÐÓ¦Ìîд£º______________________________________________________£»
(2)1µÎÓÍËá¾Æ¾«ÈÜÒºÖд¿ÓÍËáµÄÌå»ýV¡äÊÇ________mL£»
(3)ÓÍËá·Ö×ÓÖ±¾¶ÊÇ________m.
(1)ðò×Ó·Û»òʯ¸à·Û¡¡(2)2¡Á10£5
(3)4.3¡Á10£10
½âÎö