ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿º£ÌκÍÂèÂèÈ¥¹ä·ïÏèÄ꼯£¬¼ûµ½ÁËÐí¶àÍÁÌزú£¬Áô¸øº£ÌÎÓ¡Ïó×îÉî¿ÌµÄÊǺÚÖ¥Âé¡£ºÃÆæµÄº£ÌÎÏëÖªµÀºÚÖ¥ÂéµÄÃܶȣ¬ÓÚÊÇÉè¼ÆÁËÒÔÏÂʵÑé²âÁ¿ºÚÖ¥ÂéµÄÃܶȡ£
£¨1£©µ÷½ÚÌìƽƽºâʱ£¬Ó¦½«Ììƽ·ÅÔÚˮƽ̨ÃæÉÏ£¬°ÑÓÎÂëÒƵ½±ê³ß×ó¶ËµÄÁã¿Ì¶ÈÏß´¦£¬·¢ÏÖÖ¸ÕëÔÚ·Ö¶ÈÅÌÉϵÄλÖÃÈçͼ¼×Ëùʾ£¬´ËʱӦ½«Æ½ºâÂÝĸÏò_______Òƶ¯¡£
£¨2£©º£ÌÎÏÈÓõ÷ºÃµÄÌìƽ²âÁ¿¿ÕÉÕ±µÄÖÊÁ¿£¬ÈçͼÒÒÊǺ£ÌβâÁ¿¹ý³ÌÖеÄÇé¾°£¬ËûµÄ´íÎó²Ù×÷ÊÇ____¡£¾ÀÕý´íÎóºó£¬Ììƽƽºâʱ£¬ÓÒÅÌÖеÄíÀÂëºÍ±ê³ßÉϵÄÓÎÂëλÖÃÈçͼ±ûËùʾ£¬Ôò¿ÕÉÕ±µÄÖÊÁ¿Îª_____g¡£ÔÙ²âµÃ×°ÈëÊÊÁ¿ºÚÖ¥ÂéʱÉÕ±ºÍºÚÖ¥ÂéµÄ×ÜÖÊÁ¿Îª55.8g¡£
£¨3£©½«ÉÕ±ÖеĺÚÖ¥Âéµ¹Èë¿ÕÁ¿Í²£¬Ñ¹ÊµÄ¨Æ½£¬²âµÃÆäÌå»ýΪ13mL£¬ÔòºÚÖ¥ÂéµÄÃܶÈ_______kg/m3¡££¨±£ÁôÁ½Î»Ð¡Êý£©
£¨4£©ÓÃÕâ¸ö·½°¸º£ÌβâµÃºÚÖ¥ÂéµÄÃܶÈÖµ±ÈÕæʵֵƫ______£¬ÔÒò¿ÉÄÜÊDzâÁ¿³öµÄºÚÖ¥ÂéµÄÌå»ýÆ«______£¨¾ùÑ¡Ìî¡°´ó¡±»ò¡°Ð¡"£©¡£
¡¾´ð°¸¡¿×ó ²âÁ¿¹ý³ÌÖе÷½ÚÁËƽºâÂÝĸ 43.6 0.94¡Á103 С ´ó
¡¾½âÎö¡¿
(1)µ÷½ÚÌìƽƽºâʱ£¬Æ½ºâÂÝĸÏòÉÏÇ̵ÄÒ»¶ËÒƶ¯£»
(2)ÔÚ²âÁ¿¹ý³ÌÖв»Äܵ÷½ÚƽºâÂÝĸ£»ÌìƽƽºâʱÎïÌåµÄÖÊÁ¿µÈÓÚíÀÂëÖÊÁ¿¼ÓÓÎÂëÔÚ±ê³ßÉÏËù¶ÔµÄ¿Ì¶ÈÖµ£»
(3)È»ºóÓÃÉÕ±ºÍºÚÖ¥ÂéµÄ×ÜÖÊÁ¿¼õÈ¥¿ÕÉÕ±µÄÖÊÁ¿£¬¼´ÎªºÚÖ¥ÂéµÄÖÊÁ¿£¬ÀûÓÃÇóºÚÖ¥ÂéµÄÃܶȣ»
(4)Ã÷È·ºÚÖ¥ÂéÁ£¼ä´æÔڽϴó¼ä϶£¬±ã²»ÄÑÅжÏÓÃÁ¿Í²Á¿È¡ºÚÖ¥ÂéÌå»ýʱ¶Ô²âÁ¿½á¹ûµÄÓ°Ïì¡£
(1)[1]µ÷½ÚÌìƽºáÁºÆ½ºâʱ£¬Èçͼ¼×Ëùʾ£¬Ö¸ÕëÆ«Ïò·Ö¶ÈÅ̵ÄÓҲ࣬˵Ã÷ÌìƽµÄ×ó¶ËÉÏÇÌ£¬Æ½ºâÂÝĸÏòÉÏÇ̵Ä×ó¶ËÒƶ¯£»
(2)[2]ÓÉͼÒÒ¿ÉÒÔ¿´³ö£¬ÔÚ²âÁ¿µÄ¹ý³ÌÖУ¬µ÷½ÚƽºâÂÝĸ£¬ÕâÊÇ´íÎóµÄ£»
[3]ÓÃÌìƽ³ÆÁ¿ÉÕ±µÄÖÊÁ¿Ê±£¬íÀÂë×ÜÖÊÁ¿ÊÇ40g£¬ÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµÊÇ3.6g£¬ÔòÆäÖÊÁ¿Îª£º
40g+3.6g=43.6g£»
(3)[4]ºÚÖ¥ÂéµÄÖÊÁ¿£º
£¬
ºÚÖ¥ÂéµÄÌå»ý£º
£¬
ÔòºÚÖ¥ÂéµÄÃܶȣº
£»
(4)[5][6]ÓÉÓÚºÚÖ¥ÂéÁ£¼ä´æÔڽϴó¼ä϶£¬ÓÃÁ¿Í²Ö±½Ó²âÁ¿ºÚÖ¥ÂéÌå»ý£¬Ôò»áµ¼Ö²âµÃµÄÌå»ýֵƫ´ó£¬ÓÉ¿ÉÖª²âµÃºÚÖ¥ÂéµÄÃܶȱÈÕæʵֵС¡£
¡¾ÌâÄ¿¡¿Èçͼ£¨a£©ËùʾÊÇСÃ÷ºÍС»ªÔڹ۲조ˮµÄ·ÐÌÚ¡±ÊµÑéÖеļ¸¸öÇé¾°£¬Í¨¹ý¾Æ¾«µÆ¶ÔË®¼ÓÈÈ£¬Ê¹Ë®·ÐÌÚ£¬ËûÃǼǼµÄÊý¾ÝÈçϱíËùʾ£º
ʱ¼ä/min | ¡ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Ë®ÎÂ/¡æ | ¡ | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 99 | 99 |
£¨1£©ÊµÑéÖгýÁËÐèҪζȼÆÍ⣬»¹ÐèÒªµÄ²âÁ¿¹¤¾ßÊÇ______________¡£
£¨2£©Èç¹ûͼ£¨a£©Öмס¢ÒÒÊÇËûÃǹ۲쵽ҺÌå·ÐÌÚÇ°ºÍ·ÐÌÚʱÆøÅÝÔÚÒºÌåÖеÄÉÏÉý¹ý³Ì£¬Ôò______ͼÊÇÒºÌå·ÐÌÚʱµÄÇé¿ö¡£
£¨3£©´ÓÊý¾ÝÉÏ¿´£¬±¾ÊµÑéÖÐË®·ÐÌÚʱµÄζÈΪ___________¡æ¡£
£¨4£©¸ù¾Ý¼Ç¼ÔÚ±íÖеÄÊý¾Ý£¬»³öË®µÄζȺÍʱ¼ä¹ØϵµÄÇúÏß¡£
£¨________£©
£¨5£©ÊµÑéÖз¢ÏÖ£¬Ë®´Ó¿ªÊ¼¼ÓÈȵ½·ÐÌÚµÄʱ¼ä¹ý³¤£¬Ôì³ÉÕâÖÖÏÖÏóµÄÔÒò¿ÉÄÜÊÇ_________£¨Ð´Ò»Ìõ¼´¿É£©
£¨6£©ÊµÑé½áÊøºó£¬ÀÏʦչʾÁËËĸöС×éÓÃζȼƲâÁ¿ÒºÌåζȵÄÇé¿öÈçͼ£¨b£©Ëùʾ£¬ÄãÈÏΪÆäÖÐÕýÈ·µÄÊÇ_______×éµÄ²âÁ¿·½·¨¡£Í¼£¨b£©ÖÐζȼƼ׵ÄʾÊýÊÇ_______¡æ£¬Î¶ȼÆÒÒµÄʾÊýÊÇ________ ¡æ¡£
¡¾ÌâÄ¿¡¿Ð¡ÄϵİְִÓÌú½³ÆÌÂò»ØÍâÐÎͬÑù´óµÄÂÁÍ°¡¢ÌúÍ°¸÷Ò»¸ö£¬¼ÛÇ®·Ö±ðÊÇ18Ôª¡¢15Ôª£¬ºÃÆæµÄСÄϳƵÃÂÁÍ°ÖÊÁ¿Îª500g¡¢ÌúÍ°ÖÊÁ¿Îª1500g£¬ÂèÂèÔð¹ÖСÄϵİְÖ˵£º¡°ÌúÍ°±ãÒË£¬ÄãÓ¦¸ÃÂò2¸öÌúÍ°£¬¡±Ð¡ÄϵİְÖȴ˵£º¡°ÆäʵÂÁÍ°²»¹ó£¬¶øÇÒÂÁÍ°»¹²»»áÉúÐâ¡¢ÌáˮҲÇá±ã¡±¡££¨Ï±íÊÇÂÁ¡¢ÌúµÄһЩÐÅÏ¢£©
Æ· ÖÖ | Ãܶȣ¨1¡Á103kg/m3£© | ÈÛµã/¡æ | Êг¡¼Û¸ñ/£¨Ôª/¶Ö£© |
ÂÁ | 2.7 | 660 | 16000 |
Ìú | 8.9 | 1540 | 2200 |
£¨1£©Çë½áºÏÉϱí·ÖÎöÏÂÁÐÎÊÌ⣺
¢ÙСÄϵİְÖ˵¡°ÂÁÍ°²»¹ó¡±µÄÒÀ¾ÝÊÇ£º´Ó²ÄÁϵĽǶȿ´£¬Ò»¸öÂÁÍ°µÄ³É±¾ÊÇ_____Ôª£¬Ò»¸öÌúÍ°µÄ³É±¾ÊÇ_____Ôª£¬_____Í°µÄ³É±¾¸ß£¬¹ÊÌú½³ÆÌ׬ȡµÄÏà¶Ô_____Щ£¨Ìî¡°¶à¡±»ò¡°ÉÙ¡±£©¡£Èô´òÖÆÁ½ÖÖСˮͰ»¨·ÑµÄʱ¼äÏàͬ£¬ÄãÈÏΪµêÆÌ´òÖÆ_____Í°»®ËãһЩ¡£
¢ÚСÄϵİְÖ˵¡°ÂÁÍ°ÌáË®Çá±ã¡±µÄÀíÓÉÊÇ£ºÈôÍâÐÎͬÑù´óµÄ500gµÄÂÁÍ°ºÍ1500gµÄÌúÍ°µÄ±Úºñ´óÖÂÏàͬ£¬ÔòËüÃǵÄÈÝ»ý_____£¬×°ÂúˮʱˮµÄÖÊÁ¿_____£¨Ìî¡°ÏàµÈ¡±»ò¡°²»ÏàµÈ¡±£©£¬×°ÂúˮʱÂÁÍ°µÄ×ÜÖÊÁ¿_____£¨Ìî¡°µÈÓÚ¡±¡¢¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©ÌúÍ°µÄ×ÜÖÊÁ¿£¬ËùÒÔ˵ÂÁÍ°ÌáË®Çá±ã¡£
£¨2£©ÏÖÔÚÊг¡É϶àÒÔÂôËÜÁÏСˮͰΪÖ÷£¬ÄãÈÏΪËÜÁÏСˮͰµÄÓŵãÓУº_____£¨Ð´³öÒ»Ìõ¼´¿É£©£»È±µãÓУº_____¡££¨Ð´³öÒ»Ìõ¼´¿É£©