ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÔÚ¡°Ñо¿¸¡Á¦¸úÄÄЩÒòËØÓйء±ÊµÑéÖУ¬ÓÃͬһÎïÌå×öÁËÏÂͼϵÁÐʵÑ飺

£¨1£©±È½Ïa¡¢b£¬·¢ÏÖµ¯»É²âÁ¦¼ÆʾÊý±äС£¬ËµÃ÷ÎïÌåÊܵ½ÁË___________µÄ×÷Óã»

£¨2£©·ÖÎöͼb¡¢c£¬ËµÃ÷¸¡Á¦´óС¸ú__________Óйأ»

£¨3£©·ÖÎöͼ______ºÍ______£¬ ˵Ã÷¸¡Á¦´óС¸úÒºÌåÃܶÈÓйأ»

£¨4£©±È½ÏͼcºÍͼd¿ÉÒԵóöÎïÌå½þûʱ¸¡Á¦µÄ´óСÓëÎïÌå___________Î޹ء£

£¨5£©´ÓͼÖпÉÖª£º¸ÃÎïÌå½þûÔÚË®ÖÐʱÊܵ½µÄ¸¡Á¦ÊÇ___________N£»½þûÔÚÑÎË®ÖÐʱÊܵ½µÄ¸¡Á¦ÊÇ___________N¡£

¡¾´ð°¸¡¿¸¡Á¦ ÎïÌåÅÅ¿ªÒºÌåµÄÌå»ý c e Éî¶È 2 2£®2

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©a¡¢bÁ½Í¼ÖУ¬bͼÖлɲâÁ¦¼ÆʾÊý±äС£¬ËµÃ÷½þÔÚÒºÌåÖеÄÎïÌåÊܵ½ÊúÖ±ÏòÉϵĸ¡Á¦£¬a¡¢bÁ½Í¼Öе¯»É²âÁ¦¼ÆµÄʾÊý²îµÈÓÚÎïÌåÎïÌåËùÊܸ¡Á¦µÄ´óС£»

£¨2£©b¡¢cÁ½Í¼ÖУ¬µ¯»É²âÁ¦¼ÆµÄʾÊý²»Í¬£¬ËµÃ÷½þÔÚͬһҺÌåÖеÄÎïÌåËùÊܸ¡Á¦´óС¸úÎïÌåÅÅ¿ªÒºÌåµÄÌå»ýÓйأ»

£¨3£©c¡¢eÁ½Í¼ÖУ¬µ¯»É²âÁ¦¼ÆµÄʾÊýÏàͬ£¬ËµÃ÷ÎïÌåÅÅ¿ªÏàͬµÄÌå»ýÒºÌåʱ£¬ËùÊܸ¡Á¦´óС¸ú±»½þÈëÒºÌåµÄÃܶÈÓйأ»

£¨4£©±È½ÏͼcºÍͼd¿ÉÒԵóöÎïÌå½þûʱ¸¡Á¦µÄ´óСÓëÎïÌåÉî¶ÈÎ޹أ»

£¨5£©´ÓͼÖпÉÖª£º¸ÃÎïÌå½þûÔÚË®ÖÐʱÊܵ½µÄ¸¡Á¦ÊÇ2N£»½þûÔÚÑÎË®ÖÐʱÊܵ½µÄ¸¡Á¦ÊÇ2£®2N¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÔĶÁ¶ÌÎÄ£¬»Ø´ðÎĺóµÄÎÊÌ⣮

ÌåÖ¬ÂÊ

Ö¬·¾ÊÇÈËÌåµÄÖØÒª³É·Ö£¬Ö÷Òª·Ö²¼ÔÚÄÚÔàÖÜΧºÍƤ·ôÏÂÃ棬֬·¾¹©¸øά³ÖÉúÃü±ØÐèµÄÄÜÁ¿£¬Ñõ»¯ÈÈֵԼΪ3.8¡Á107J/kg£¬Æ¤ÏÂÖ¬·¾»¹ÄÜ·ÀÖ¹ÈÈÁ¿É¢Ê§£¬Ö¬·¾¹ýÁ¿Ê¹ÈË·ÊÅÖ¡¢²¢µ¼ÖÂһЩÂýÐÔ¼²²¡£¬ÈËÌåÖ¬·¾Âʱíʾ֬·¾º¬Á¿µÄ¶àÉÙ¡¢¼ò³ÆÌåÖ¬ÂÊ£¬ÊÇÈËÌåÖÐÖ¬·¾ÖÊÁ¿ÓëÈËÌå×ÜÖÊÁ¿µÄ°Ù·Ö±È£¬Ö¬·¾µÄÃܶÈԼΪ0.9g/cm3¡¢¼¡Èâ¡¢¹Ç÷ÀµÈÈËÌåÆäËû³É·ÖµÄ¾«ÃܶÈΪ1.1g/cm3£¬Ö»Òª²â³öÈËÌå×éÖ¯ÃܶȾͿÉÒÔËã³öÌåÖ¬ÂÊ£¬ÈËÌå×èÖµÃܶȿÉÒÔ²ÉÓÃˮϳÆÖØ·¨²âÁ¿£ºÏȲâ³öÊÜÊÔÈ˵ķλîÁ¿V£¬È»ºóÓóÆÁ¿É豸²â³öÈ˵ÄÖØÁ¦G1£¬ÊÜÊÔÈ˽øÈ룬½þûÔÚË®ÃæϾ¡Á¦ºôÆø£¬´ËʱÌåÄÚÊ£ÓàÆøÌåԼΪ·Î»îÁ¿µÄ£¬ÓóÆÁ¿É豸²âÁ¿ÌåÖصÄÖØÁ¦ÎªG2£¬Ë®µÄÃܶÈΪ¦ÑË®£®ÓÉ´Ë¿ÉÒÔ¼ÆËã³öÈËÌå×èÖµÃܶȺÍÌåÖ¬ÂÊ£¬ÁíÍ⣬ÒòΪ֬·¾¼¸ºõ²»º¬Ë®·Ö£¬Æäµ¼µçÐÔºÍÆäËû³É·Ö²»Í¬£¬ËùÒÔ»¹¿ÉÒÔÓòâÁ¿ÈËÌåµç×èµÄ°ì·¨À´¼ÆËãÌåÖ¬·¾ÂÊ£®

£¨1£©1kgÖ¬·¾Ñõ»¯×î¶à¿ÉÒÔÊͷŵÄÈÈÁ¿Îª________J£®

£¨2£©±È½ÏÖ¬·¾ºÍÈËÌåÆäËû³É·ÖµÄÎïÀíÊôÐÔ£¬ÏÂÁÐ˵·¨´íÎóµÄÊÇ_______£®

A.ÃܶȽÏС B.µ¼ÈÈÐԽϲî C.µ¼µçÐԽϲî D.±ÈÈÈÈݽϴó

£¨3£©¶Ô¹ýÓÚ·ÊÅÖÎÞ·¨×ÔÐнþûÔÚË®ÃæϵÄÈË£¬¿ÉÒÔ²Éȡʲô´ëÊ©½øÐÐˮϳÆÖØ_______£¿

¡¾ÌâÄ¿¡¿Ð¡º£ºÍС÷һÆð×ö¡°Ì½¾¿²¢Áªµç·ÖеçÁ÷µÄ¹æÂÉ¡±ÊµÑ飮

£¨1£©Í¼¼×ÊÇËûÃÇÉè¼ÆµÄµç·ͼ£¬Í¼ÒÒÊÇËûÃDzâÁ¿µçÁ÷ʱÁ¬½ÓµÄʵÑéµç·£¬´ËʱµçÁ÷±í²âÁ¿µÄÊÇ________£¨Ñ¡Ìî¡°A¡±¡°B¡±»ò¡°C¡±£©´¦µÄµçÁ÷£®

£¨2£©ÇëÔÚͼÒÒÖÐÒƶ¯Ò»¸ùµ¼Ïߣ¬²âÁ¿ÁíÍâÒ»´¦µÄµçÁ÷£®ÔÚÒƶ¯µÄµ¼Ç®ÉÏ»­¡°¡Á¡±£¬²¢Óñʻ­Ïß´úÌæµ¼ÏßÁ¬½ÓÕýÈ·µÄµç·_______£®Òƶ¯ºóµçÁ÷±í²âÁ¿µÄÊÇ________£¨Ñ¡Ìî¡°A¡±¡°B¡±»ò¡°C¡±£©´¦µÄµçÁ÷£®

£¨3£©²â³öA¡¢B¡¢CÈý´¦µÄµçÁ÷Èç±íËùʾ£¬Óɴ˵óö³õ²½½áÂÛ£º________________________£¨Ö»Ð´±í´ïʽ£©£®Ð¡Ã·Ö¸³ö£ºÎªÁ˵óö¸üÆÕ±éµÄ¹æÂÉ£¬Ó¦µ±½øÐжà´ÎʵÑ飮²Ù×÷·½·¨ÊÇ£º_______£®

A£®¸Ä±äµçÁ÷±íµÄÁ¿³Ì»ò»»µçÁ÷±íÔٲ⼸´Î

B£®»»Óò»Í¬¹æ¸ñµÄСµÆÅÝ£¬ÔÙ²â³ö¼¸×éµçÁ÷Öµ

C£®ÕûÀíÆ÷²Ä£¬½áÊøʵÑé

D£®·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ

£¨4£©µ±L1µÆÅÝ·¢Éú¶Ï·ʱ£¬L2ÁÁ¶È________£¨Ìî¡°±äÁÁ¡±¡°±ä°µ¡±»ò¡°²»±ä¡±£©£®

£¨5£©ÁíһʵÑéС×éµÄСÀûͬѧÁ¬ºÃÈçͼËùʾµÄµç·ºó£¬±ÕºÏ¿ª¹Ø½øÐÐÊÔ´¥£¬·¢ÏÖµçÁ÷±íÖ¸Õë·´Æ«£®µ¼ÖÂÕâÒ»ÏÖÏó·¢ÉúµÄ´íÎó²Ù×÷¿ÉÄÜÊÇ£º_____________£®

£¨6£©Ð¡Àûͬѧ¾ÀÕý´íÎóºóͨ¹ýʵÑ飬µÃµ½ÁËÈçÏÂÊý¾Ý£¬ËûÓɴ˵óö½áÂÛ£º²¢Áªµç·Öи÷¸ö֧·µÄµçÁ÷ÏàµÈ£®Æä²»×ãÖ®´¦ÊÇ£º_______________£®

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

¾«Ó¢¼Ò½ÌÍø