ÌâÄ¿ÄÚÈÝ

2£®¸ù¾Ý±í¸ñÖеÄÊý¾Ý£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
ÎïÖÊÂÁÌúͭˮúÓÍ
ÃܶÈ/£¨kg•m3£©2.7¡Á1037.9¡Á1038.9¡Á1031.0¡Á1030.8¡Á103
±ÈÈÈÈÝ/[J£¨kg•¡æ£©]0.88¡Á1030.46¡Á1030.39¡Á1034.2¡Á1032.1¡Á103
³¤1m¡¢ºá½ØÃæ»ý1mm2µÄµ¼ÏßÔÚ20¡æÊ±µÄµç×èÖµ/¦¸0.0270.0960.017//
A£®ºá½ØÃæ»ýÏàͬµÄÍ­ÏߺÍÂÁÏߣ¬ÔÚµç×èÏàµÈʱͭÏ߽ϳ¤
B£®ÓÃͬһÈÈÔ´¼ÓÈÈÏàͬÖÊÁ¿ºÍË®ºÍúÓÍ£¬ÒºÌåζȱ仯Óë¼ÓÈÈʱ¼äͼÏóÈçͼËùʾ£¬ÆäÖÐͼÏßb±íʾúÓÍ
C£®½«ÖÊÁ¿ÏàµÈµÄÍ­¿éºÍÂÁ¿é·Ö±ðÀ­³É´ÖϸÏàͬµÄÍ­ÏߺÍÂÁÏߣ¬½«ËüÃÇ´®Áª½ÓÈëµç·ÖУ¬ÔòÂÁÏßÁ½¶ËµÄµçѹ½Ï´ó
D£®ÈôÍ­¿éºÍÌú¿éµÄÖÊÁ¿Ö®±ÈΪ92£º39£¬ÎüÈÈÖ®±ÈÊÇ3£º1£¬Ôò¶þÕßµÄÉýÎÂÖ®±ÈÊÇ3£º2

·ÖÎö ·ÖÎö±íÖÐʵÑéÊý¾Ý£¬¸ù¾Ý±íÖÐʵÑéÊý¾ÝÓ¦ÓÃÃܶȹ«Ê½¡¢ÎüÈȹ«Ê½¡¢¾ö¶¨µç×è´óСµÄÒòËØºÍ´®Áªµç·µÄµçÑ¹ÌØµã·ÖÎö´ðÌ⣮

½â´ð ½â£º
A¡¢ÓɱíÖÐÊý¾Ý¿ÉÖª£¬ÔÚ20¡æ£¬³¤1m¡¢ºá½ØÃæ»ý1mm2µÄµ¼Ïߣ¬ÂÁµ¼Ïߵĵç×è´óÓÚÍ­µ¼Ïߵĵç×裻ºá½ØÃæ»ýÏàͬµÄÍ­ÏߺÍÂÁÏߣ¬ËùÒÔÔÚµç×èÏàͬʱ£¬Í­Ïß±ÈÂÁÏß³¤£»¹ÊAÕýÈ·£»
B¡¢ÒÑ֪ˮºÍúÓÍÖÊÁ¿ÏàµÈ£¬ÓÉͼÏó¿ÉÒÔ¿´³ö£ºÔÚ¼ÓÈÈÏàͬʱ¼ä£¬¼´ÎüÊÕÈÈÁ¿Ïàͬʱ£¬aÉý¸ßµÄζȸü´ó£¬Óɹ«Ê½c=$\frac{Q}{m¡÷t}$¿ÉÖª£¬a±ÈÈȽÏС£¬Í¼Ïßa±íʾúÓÍ£¬¹ÊB´íÎó£»
C¡¢ÂÁµÄÃܶÈСÓÚÍ­µÄÃܶȣ¬ÂÁ¿éºÍÍ­¿éµÄÖÊÁ¿ÏàµÈ£¬ÓÉV=$\frac{m}{¦Ñ}$¿ÉÖªÂÁ¿éµÄÌå»ý´ó£¬·Ö±ðÀ­³É´ÖϸÏàͬµÄÍ­ÏߺÍÂÁÏߣ¬ÓÉV=Sh¿ÉÖªÂÁÏߵij¤¶È³¤£»
ÓɱíÖÐÊý¾Ý¿ÉÖª£¬ÔÚ20¡æ£¬³¤1m¡¢ºá½ØÃæ»ý1mm2µÄµ¼Ïߣ¬ÂÁµ¼Ïߵĵç×è´óÓÚÍ­µ¼Ïߵĵç×裻ÏÖÔÚÀ­³¤ºóÂÁµ¼Ïß³¤¶È´óÓÚÍ­µ¼Ïߵij¤¶È£¬À­³¤ºóÂÁµ¼Ïߵĵç×è´óÓÚÍ­µ¼Ïߵĵç×裻½«ËüÃÇ´®Áª½ÓÈëµç·ÖУ¬µç×è´óµÄ·Öѹ´ó£¬ËùÒÔÂÁÏßÁ½¶ËµÄµçѹ½Ï´ó£¬¹ÊCÕýÈ·£»

D¡¢ÓÉQ=cm¡÷t¿ÉµÃ£¬¡÷t=$\frac{Q}{cm}$£¬Í­¿éºÍÌú¿é±ä»¯µÄζÈÖ®±ÈΪ£º$\frac{{c}_{Í­}}{{c}_{Ìú}}$=$\frac{\frac{{Q}_{Í­}}{{c}_{Í­}{m}_{Í­}}}{\frac{{Q}_{Ìú}}{{{c}_{Ìú}m}_{Ìú}}}$=$\frac{{Q}_{Í­}}{{Q}_{Ìú}}$¡Á$\frac{{c}_{Ìú}}{{c}_{Í­}}$¡Á$\frac{{m}_{Ìú}}{{m}_{Í­}}$=$\frac{3}{1}$¡Á$\frac{0.46¡Á1{0}^{3}J/£¨kg•¡æ£©}{0.39¡Á1{0}^{3}J/£¨kg•¡æ£©}$¡Á$\frac{39}{92}$=$\frac{3}{2}$=3£º2£¬¹ÊDÕýÈ·£®
¹ÊÑ¡ACD£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÁ˹«Ê½QÎü=cm¡÷tµÄÓ¦Óã¬Ó°Ïìµç×è´óСµÄÒòËØ¡¢´®Áªµç·µÄÌØµãµÄÓ¦Óã¬Éæ¼°µÄÄÚÈݽ϶࣬ÊôÓÚ×ÛºÏÐÔÌâÄ¿£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
13£®½ü¼¸Ä꣬Ðí¶à¹«Ë¾¶¼ÔÚÑз¢ÒÔµç³ØÎª¶¯Á¦Ô´µÄ´¿µç¶¯Æû³µ£¬Ó봫ͳȼÓÍÆû³µÏà±È£¬²¿·Ö²ÎÊý¶Ô±ÈÈç±í£º
ÊÛ¼Û
£¨ÍòÔª£©
³µÉíÖÊÁ¿
£¨kg£©
×î´ó¹¦ÂÊ
£¨kW£©
ÐøÐÐÀï³Ì
£¨km£©
°Ù¹«Àï¼ÓËÙʱ¼ä£¨s£©CO2ÅÅ·ÅÁ¿
£¨g/km£©
´«Í³È¼
ÓÍÆû³µ
1015009060010.00.19
´¿µç¶¯
Æû³µ
302300753009.20.04

£¨1£©´¿µç¶¯Æû³µÓ봫ͳȼÓÍÆû³µÏà±È£¬´¿µç¶¯Æû³µ³µÉíÖÊÁ¿¸ü´ó£¬¹¦ÂʸüС£¬µ«°Ù¹«Àï¼ÓËÙʱ¼äÈ´Ïà½ü£¬Õâ˵Ã÷´¿µç¶¯Æû³µÄÜÔ´ÀûÓÃÂʸߣ»
£¨2£©´¿µç¶¯Æû³µµÄºËÐIJ¿¼þ¾ÍÊǵ綯»ú£¬ÆäÖе綯»úÖдÅÌúµÄ´ÅÐÔÇ¿ÈõÊÇÓ°Ïìµç¶¯»úÐÔÄܵÄÖØÒªÒòËØ£®´Å³¡µÄÇ¿Èõ¿ÉÓôŸÐӦǿ¶È£¨B£©±íʾ£¬µ¥Î»ÎªÌØ£¨T£©£®Ä³Ð©²ÄÁϵĵç×èÖµËæ´Å³¡ÔöÇ¿¶øÔö´óµÄÏÖÏó³ÆÎª´Å×èЧӦ£¬ÓÃÕâЩ²ÄÁÏÖÆ³ÉµÄµç×è³ÆÎª´ÅÃôµç×裬ÀûÓôÅÃôµç×è¿ÉÒÔ²âÁ¿´Å¸ÐӦǿ¶È£®Ä³´ÅÃôµç×èRBÔÚÊÒÎÂϵÄ×èÖµÓëÍâ¼Ó´Å³¡B´óС¼äµÄ¶ÔÓ¦¹ØÏµÈçͼ1Ëùʾ£®°ÑRB½ÓÈëÈçͼ2Ëùʾµç·£¨µçÔ´µçѹºãΪ9V£¬»¬¶¯±ä×èÆ÷R¡äÉϱêÓС°100  1A¡±×ÖÑù£©ÖУ¬²¢ÔÚÊÒÎÂϽøÐÐʵÑ飮µ±´Ëµç·ÖÃÓÚij´Å³¡´¦£¬»¬¶¯±ä×èÆ÷R¡ä»¬Æ¬PλÓÚb¶Ëʱ£¬µçѹ±íµÄʾÊýÈçͼ3Ëùʾ£¬Çó¸Ã´¦´Å³¡µÄ´Å¸ÐӦǿ¶È£®
£¨3£©ÔÚδÀ´4Ä꣬¹ú¼Ò½«¶Ô´¿µç¶¯Æû³µÉú²úÆóҵʵʩ¼õ˰£¬¶ÔÏû·ÑÕß½øÐв¹Ìù£¬ÕâÊÇÒòΪB£®
A£®ÖÆÔì³É±¾¸ß      B£®CO2ÅÅ·ÅÁ¿ÉÙ    C£®ÏûºÄÄÜÔ´ÉÙ    D£®³µÉíÖÊÁ¿´ó£®

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

¾«Ó¢¼Ò½ÌÍø