ѧϰÁËȼÁϵÄÈÈÖµºó£¬Ð¡Íõ×Ô¼ºÉè¼ÆʵÑéÀ´Ì½¾¿¾Æ¾«ºÍËéֽƬµÄÈÈÖµ´óС¡£

ȼÁÏ

¼ÓÈÈǰˮΡæ

ȼÁÏȼ¾¡Ê±Ë®Î¡æ

ȼÁϵÄÈÈÖµJ/K£ç

¾Æ¾«

15

35

2.4¡Á106

ËéֽƬ

15

25

£¿

£¨1£©ÊµÑé×°ÖÃÈçͼËùʾ£¬ÄãÈÏΪͼÖÐÆ÷¼þµÄ°²×°Ë³ÐòÊÇ_______£¨ÓÉ϶øÉÏ£¯ÓÉÉ϶øÏ£©¡£

£¨2£©Îª±£Ö¤ÊµÑé½áÂ۵Ŀɿ¿£¬ÒÔ¼°·½±ã±È½Ï£¬Ð¡ÍõͬѧÔÚʵÑéÖÐÓ¦±£³Ö             ¡¢

            ¡¢ÒÔ¼°Á½¸öÉÕ±­¶¼Ó¦Ïàͬ¡£

£¨3£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£¬¸ù¾Ý±íÖÐÊý¾Ý£¬¼ÆËã³öËéֽƬµÄÈÈÖµÊÇ    J/K£ç¡£

£¨4£©Í¨¹ýʵÑéµÃµ½µÄȼÁÏÈÈÖµÓëʵ¼ÊÏà±ÈÊÇÆ«¡¡¡¡¡¡£¨´ó/С£©£¬³öÏÖÕâÑùÇé¿öµÄÖ÷ÒªÔ­ÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡££¨Ð´³öÒ»µã£©

 

¡¾´ð°¸¡¿

£¨1£©ÓÉ϶øÉÏ

£¨2£©¾Æ¾«ºÍËéֽƬµÄÖÊÁ¿     Á½±­Ë®µÄÖÊÁ¿

£¨3£©1.2¡Á106

£¨4£©Ð¡    ´æÔÚÈÈËðʧ»òÕßȼÁÏûÓÐÍêȫȼÉÕ

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©×éװʵÑéÆ÷²ÄµÄ˳ÐòΪ£ºÓÉϵ½ÉÏ£¬ÓÉ×óµ½ÓÒ£®ËĸöÆ÷¼þµÄ°²×°Ë³ÐòÊÇÓÉ϶øÉÏ£»

£¨2£©±¾ÊµÑéÊÇÓÃȼÉվƾ«ºÍËéֽƬ·Å³öµÄÈÈÁ¿¼ÓÈÈÉÕ±­ÄÚµÄË®£¬Í¨¹ýˮζȵı仯£¬±È½ÏË®ÎüÈȵĶàÉÙ£¬´Ó¶øµÃ³öËéֽƬµÄÈÈÖµÓë¾Æ¾«ÈÈÖµµÄ´óС¹Øϵ£¬ÔÙ¼ÆËã³öËéֽƬµÄÈÈÖµ£¬Òò´ËÒª¿ØÖƱäÁ¿£¨¾Æ¾«ºÍËéֽƬµÄÖÊÁ¿¡¢Á½ÉÕ±­ÖÐË®µÄÖÊÁ¿¡¢ÒÔ¼°Á½¸öÉÕ±­£©ÏàµÈ»òÏàͬ

£¨3£©ÏàͬÖÊÁ¿µÄ¾Æ¾«ºÍËéֽƬȼÉÕ·ÅÈÈ£¬¾Æ¾«È¼ÉշųöµÄÈÈÁ¿¿ÉÒÔ½«Ë®µÄζÈÉý¸ß20¡æ£¬ËéֽƬȼÉշųöµÄÈÈÁ¿¿ÉÒÔ½«Ë®µÄζÈÉý¸ß10¡æ£¬¿É¼û¾Æ¾«µÄÈÈÖµÊÇËéֽƬµÄ2±¶£¬ËùÒÔËéֽƬµÄÈÈֵΪ£»

£¨4£©ÒòΪÉÕ±­¡¢¿ÕÆøÒ²ÎüÊÕÈÈÁ¿£¬²¢ÇÒȼÁϲ»¿ÉÄÜÍêȫȼÉÕ£¬ËùÒÔ²âµÃµÄÈÈÖµ»áƫС£®

¿¼µã£ºÈ¼ÁϵÄÈÈÖµ

µãÆÀ£º´ËÌáʾÐÅÏ¢¸øÓèÌ⣬½âÌåµÄ¹Ø¼üÊdzä·Ö¶Á¶®Ëù¸øÐÅÏ¢¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

26¡¢Ð¡Ã÷ͬѧѧϰÁËȼÁϵÄÈÈÖµºó£¬×Ô¼ºÉè¼ÆÒ»¸öʵÑéÀ´Ì½¾¿ÃºÓͺͲË×ÑÓ͵ÄÈÈÖµµÄ´óС¹Øϵ£®Ëû×é×°ÁËÈçͼËùʾµÄ×°ÖýøÐÐʵÑ飬¼Ç¼½á¹û¼ûÏÂ±í£º
ȼÁÏ ¼ÓÈÈÇ°µÄË®ÎÂ/¡æ ȼÁÏȼ¾¡ºóË®ÎÂ/¡æ
úÓÍ 25 44
²Ë×ÑÓÍ 25 34
£¨1£©ÎªÁ˱£Ö¤ÊµÑé½áÂ۵Ŀɿ¿£¬Ð¡Ã÷ͬѧѡÔñÁËÁ½Ì×ÏàͬװÖã¬ÔÚʵÑéÖл¹¿ØÖÆÁË2¸öÏàͬµÄÎïÀíÁ¿£¬ËüÃÇÊÇ£º
Á½±­ÀäË®µÄÖÊÁ¿
¡¢
úÓͺͲË×ÑÓ͵ÄÖÊÁ¿
£®
£¨2£©ÄãÈÏΪúÓͺͲË×ÑÓÍÁ½ÖÖȼÁÏÖУ¬ÈÈÖµ½Ï´óµÄÊÇ
úÓÍ
£®
£¨3£©Ð¡Ã÷ͬѧ»¹ÏëÀûÓÃÕâÖÖʵÑé·½°¸¼ÆËã³öúÓͺͲË×ÑÓ͵ÄÈÈÖµ£¬ÄÇôСÃ÷»¹ÐèÒª²¹³äµÄʵÑéÒÇÆ÷ÊÇ£º
Ììƽ
£®ÀûÓôËʵÑé·½·¨¼ÆËã³öµÄÈÈÖµ½«±ÈÕæʵֵ
ƫС
£¨Æ«´ó/ƫС£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijͬѧѧϰÁËȼÁϵÄÈÈÖµºó£¬×Ô¼ºÉè¼ÆÁËÒ»¸öʵÑéÀ´Ì½¾¿ÃºÓͺͲË×ÑÓ͵ÄÈÈÖµ´óС¹Øϵ£®ËûʵÑéʱ×é×°ÁËÈçͼËùʾµÄÁ½Ì×¹æ¸ñÍêÈ«ÏàͬµÄ×°Ö㬲¢Ã¿¸ô1·ÖÖӼǼÁ˱­ÖÐË®µÄζȣ¨¼û±í£©£®
¼ÓÈȵÄʱ¼ä/min 0 1 2 3 4 5 6
¼×±­Ë®ÎÂ/¡æ 25 27 29 32 34 36 38
ÒÒ±­Ë®ÎÂ/¡æ 25 26 27 28 29 30 31
£¨1£©ÔÚ°²×°¡¢µ÷ÕûʵÑéÆ÷²Äʱ£¬ºÏÀí µÄ˳ÐòÊÇ£¨¼×ͼÖУ©£ºÏȵ÷Õû¹Ì¶¨
B
B
µÄλÖã¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©£®
£¨2£©Îª±£Ö¤ÊµÑé½áÂ۵Ŀɿ¿£¬ÊµÑéʱӦ¿ØÖÆÁ½Ì××°ÖÃÖÐÏàͬµÄÁ¿ÓмÓÈÈʱ¼äºÍË®µÄ
ÖÊÁ¿
ÖÊÁ¿
£®
£¨3£©Í¨¹ý±íÖмǼµÄÊý¾Ý£¬ÄãÈÏΪúÓͺͲË×ÑÓÍÁ½ÖÖȼÁÏÖУ¬ÈÈÖµ½Ï´óµÄÊÇ
úÓÍ
úÓÍ
£®
£¨4£©¸ÃͬѧʵÑéÇ°ÓÃÌìƽ²â³öÁËÉÕ±­ÖÐË®µÄÖÊÁ¿¼°Á½µÆÖÐȼÁϵÄÖÊÁ¿£¬²¢¸ù¾Ý¼Ç¼µÄÊý¾Ý£¬ÀûÓù«Ê½QÎü=cm£¨t-t0£©¼ÆËã³öÁËË®ÎüÊÕµÄÈÈÁ¿£¬ËûÈÏΪͨ¹ýÕâЩÊý¾ÝÄÜ׼ȷµØ¼ÆËã³öúÓͺͲË×ÑÓ͵ÄÈÈÖµ£®
ÄãÈÏΪËûµÄ¼ÆËã½á¹û¿É¿¿Âð£¿
²»¿É¿¿
²»¿É¿¿
£»ÎªÊ²Ã´£¿
ȼÁϲ»¿ÉÄÜÍêȫȼÉÕ£¬²¢ÇÒ²úÉúµÄÈÈÁ¿²»ÄÜÍêÈ«±»Ë®ÎüÊÕ¡¢´æÔÚÈÈËðʧ
ȼÁϲ»¿ÉÄÜÍêȫȼÉÕ£¬²¢ÇÒ²úÉúµÄÈÈÁ¿²»ÄÜÍêÈ«±»Ë®ÎüÊÕ¡¢´æÔÚÈÈËðʧ
£®
£¨5£©ËûÓÖÓÃÁ½¸öÍêÈ«ÏàͬµÄ¾Æ¾«µÆ£¬·Ö±ð¸øÖÊÁ¿ºÍ³õζ¼ÏàͬµÄ¼×¡¢ÒÒÁ½ÖÖÒºÌåͬʱ¼ÓÈÈ£¬·Ö±ð¼Ç¼¼ÓÈÈʱ¼äºÍÉý¸ßµÄζȣ¬¸ù¾Ý¼Ç¼µÄÊý¾Ý×÷³öÁËÁ½ÖÖÒºÌåµÄζÈËæʱ¼ä±ä»¯µÄͼÏó£¬Èçͼ1Ëùʾ£®Èç¹ûÒÑÖª¼×µÄ±ÈÈÈÈÝÊÇ1.8¡Á103J/£¨kg?¡æ£©£¬ÔòÒҵıÈÈÈÈÝÊÇ
2.4¡Á103
2.4¡Á103
 J/£¨kg?¡æ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

СÃ÷ºÍС»ÔѧϰÁËȼÁϵÄÈÈÖµºó£¬ËûÃÇÒ»ÆðÉè¼ÆÁËÒ»¸öʵÑéÀ´Ì½¾¿ÃºÓͺͲË×ÑÓ͵ÄÈÈÖµµÄ´óС¹Øϵ£®ËûÃÇ×é×°ÁËÈçͼ1ºÍ2ËùʾµÄ×°ÖýøÐÐʵÑ飬¼Ç¼½á¹û¼ûÏÂ±í£º
ȼÁÏ ¼ÓÈÈÇ°µÄË®ÎÂ/¡æ ȼÁÏȼ¾¡ºóË®ÎÂ/¡æ
úÓÍ 25 44
²Ë×ÑÓÍ 25 34
£¨1£©ÎªÁ˱£Ö¤ÊµÑé½áÂ۵Ŀɿ¿ÐÔ£¬Ð¡Ã÷ºÍС»ÔÑ¡ÔñÁËÁ½Ì×ÍêÈ«ÏàͬµÄ×°Ö㬲¢ÇÒ¿ØÖÆÓ͵ÄÖÊÁ¿ÒÔ¼°Ë®µÄÖÊÁ¿
ÏàµÈ
ÏàµÈ
£®µ«¶ÔÓÚÁ½±­Ë®µÄ³õÎÂËûÃǵĿ´·¨È´²»Í¬£®Ç뽫ÏÂÁÐËûÃǵÄÏë·¨²¹³äÍêÕû£®
¢ÙС»ÔÈÏΪʵÑéÖÐÊÇÖ±½ÓÓÃ
Ë®ÎÂÉý¸ßµÄ¶àÉÙ
Ë®ÎÂÉý¸ßµÄ¶àÉÙ
À´±íʾúÓͺͲË×ÑÓͷųöÈÈÁ¿µÄ¶àÉÙ£®ËùÒÔ£¬ÊµÑéÖÐÁ½±­Ë®µÄ³õοÉÒÔ²»Í¬£®
¢ÚСÃ÷ÈÏΪÒòΪ̽¾¿¹ý³ÌÖÐËûÃDzÉÓÃÁË
¿ØÖƱäÁ¿
¿ØÖƱäÁ¿
·¨£¬ËùÒÔÖ»ÓÐȼÁϵÄ
ÖÖÀà
ÖÖÀà
ÖÖÀà
ÖÖÀà
²»Í¬£¬ÆäËûÒòËض¼±ØÐë¿ØÖÆÏàͬ£®Èç¹ûÁ½±­Ë®µÄ³õβ»Í¬£¬ÄÇôˮµÄÕô·¢¿ìÂýÒÔ¼°Ë®ÓëÖÜΧ»·¾³µÄβ²»Ïàͬ£¬ÓÚÊÇÁ½±­Ë®µÄ
É¢ÈÈ
É¢ÈÈ
¾Í²»Ïàͬ£¬¾ÍÓпÉÄÜ»á³öÏÖȼÁÏȼÉշųöµÄÈÈÁ¿¶à£¬¶øË®ÎüÊÕµÄÈÈÁ¿ÉÙ¡¢Ë®Î±仯µÍµÄÇé¿ö£®ËùÒÔ£¬ÊµÑéʱ±ØÐë¿ØÖÆË®µÄ³õÎÂÏàͬ£®
¢ÛÄãÈÏΪ
СÃ÷
СÃ÷
£¨Ñ¡ÌСÃ÷¡±»ò¡°Ð¡»Ô¡±£©µÄÏë·¨¸üºÏÀí£®
£¨2£©¸ù¾ÝËûÃǵÄʵÑé¼Ç¼£¬ÄãÈÏΪúÓͺͲË×ÑÓÍÁ½ÖÖȼÁÏÖУ¬ÈÈÖµ½Ï´óÊÇ
úÓÍ
úÓÍ
£®
£¨3£©Ð¡Ã÷ºÍС»ÔÔÚʵÑéÇ°ÓÃÌìƽ·Ö±ð²â³öÁËÉÕ±­ÖÐË®µÄÖÊÁ¿ÒÔ¼°È¼Ó͵ÄÖÊÁ¿£®²¢ÓɼǼµÄÊý¾Ý£¬ÀûÓù«Ê½QÎü=cm£¨t-t0£©¼ÆËã³öÁËË®ÎüÊÕµÄÈÈÁ¿£®Ð¡»ÔËûÏëͨ¹ýÕâЩÊý¾Ý¼ÆËã³öúÓͺͲË×ÑÓ͵ÄÈÈÖµ£®ÄãÈÏΪËûµÄ¼ÆËã½á¹ûÊÇ
²»¿É¿¿
²»¿É¿¿
µÄ£®£¨Ñ¡Ìî¡°¿É¿¿¡±»ò¡°²»¿É¿¿¡±£©ÀíÓÉÊÇ
ȼÓͲ»¿ÉÄÜÍêȫȼÉÕÇÒȼÓÍȼÉշųöµÄÈÈÁ¿²»ÄÜÍêÈ«±»Ë®ÎüÊÕ
ȼÓͲ»¿ÉÄÜÍêȫȼÉÕÇÒȼÓÍȼÉշųöµÄÈÈÁ¿²»ÄÜÍêÈ«±»Ë®ÎüÊÕ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ѧϰÁËȼÁϵÄÈÈÖµºó£¬Ð¡Íõ×Ô¼ºÉè¼ÆʵÑéÀ´Ì½¾¿¾Æ¾«ºÍËéֽƬµÄÈÈÖµ´óС£®
£¨1£©ÊµÑé×°ÖÃÈçͼËùʾ£¬ÄãÈÏΪͼÖÐÆ÷¼þµÄ°²×°Ë³ÐòÊÇ
ÓÉ϶øÉÏ
ÓÉ϶øÉÏ
£¨ÓÉ϶øÉÏ/ÓÉÉ϶øÏ£©£®
£¨2£©Îª±£Ö¤ÊµÑé½áÂ۵Ŀɿ¿£¬ÒÔ¼°·½±ã±È½Ï£¬Ð¡ÍõͬѧÔÚʵÑéÖÐÓ¦±£³Ö
¾Æ¾«ºÍËéֽƬµÄÖÊÁ¿
¾Æ¾«ºÍËéֽƬµÄÖÊÁ¿
¡¢
Á½±­Ë®µÄÖÊÁ¿
Á½±­Ë®µÄÖÊÁ¿
¡¢ÒÔ¼°Á½¸öÉÕ±­¶¼Ó¦Ïàͬ£®
£¨3£©ÊµÑéÊý¾Ý¼Ç¼Èç±í£¬¸ù¾Ý±íÖÐÊý¾Ý£¬¼ÆËã³öËéֽƬµÄÈÈÖµÊÇ
1.2¡Á106
1.2¡Á106
J/Kg£®
£¨4£©Í¨¹ýʵÑéµÃµ½µÄȼÁÏÈÈÖµÓëʵ¼ÊÏà±ÈÊÇÆ«
С
С
£¨´ó/С£©£¬³öÏÖÕâÑùÇé¿öµÄÖ÷ÒªÔ­ÒòÊÇ
´æÔÚÈÈËðʧ»òÕßȼÁÏûÓÐÍêȫȼÉÕ
´æÔÚÈÈËðʧ»òÕßȼÁÏûÓÐÍêȫȼÉÕ
£®£¨Ð´³öÒ»µã£©
ȼÁÏ ¼ÓÈÈǰˮΡæ ȼÁÏȼ¾¡Ê±Ë®Î¡æ ȼÁϵÄÈÈÖµJ/Kg
¾Æ¾« 15 35 2.4¡Á106
ËéֽƬ 15 25 £¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

СÍõͬѧѧϰÁËȼÁϵÄÈÈÖµºó£¬×Ô¼ºÉè¼ÆÒ»¸öʵÑéÀ´Ì½¾¿ÃºÓͺͱÍÂéÓ͵ÄÈÈÖµ´óС¹Øϵ£®ËûʵÑéʱ×é×°ÁËÈçͼËùʾµÄ×°Ö㬲¢Ã¿¸ô1min¼Ç¼ÁËÉÕ±­ÖÐË®µÄζȣ¬Á½ÖÖȼÁÏȼÉÕÍêºó£¬¼×±­ÖеÄË®ÎÂÓÉ25¡æÉý¸ßµ½44¡æ£¬ÒÒ±­ÖÐË®µÄζȴÓ25¡æÉý¸ßµ½34¡æ£®
¼ÓÈȵÄʱ¼ä/min 0 1 2 3 4 5 6 7 8 9
¼×±­Ë®ÎÂ/¡æ 25 27 29 32 34 36 38 40 42 44
ÒÒ±­Ë®ÎÂ/¡æ 25 26 27 28 29 30 31 31 33 34
£¨1£©ÎªÁ˱£Ö¤ÊµÑé½áÂ۵Ŀɿ¿£¬Õâ¸öͬѧÔÚʵÑéʱӦ¿ØÖÆÁ½Ì××°ÖÃÖÐÏàͬµÄÁ¿
Ë®µÄÖÊÁ¿ºÍÓ͵ÄÖÊÁ¿
Ë®µÄÖÊÁ¿ºÍÓ͵ÄÖÊÁ¿
£®
£¨2£©Í¨¹ýÉÏÃæ¼Ç¼µÄÊý¾Ý£¬ÄãÈÏΪúÓͺͱÍÂéÓÍÁ½ÖÖȼÁÏÖУ¬ÈÈÖµ½Ï´óµÄÊÇ
úÓÍ
úÓÍ
£®
£¨3£©Õâ¸öͬѧʵÑéÇ°ÓÃÌìƽ²â³öÁËÉÕ±­ÖÐË®µÄÖÊÁ¿£¬²¢¼Ç¼µÄÊý¾ÝÀûÓù«Ê½Q=cm¡÷t¼ÆËã³öË®ÎüÊÕµÄÈÈÁ¿£®ËûÏëͨ¹ýÕâЩÊý¾Ý¼ÆËã³öúÓͺͱÍÂéÓ͵ÄÈÈÖµ£¬ÄãÈÏΪËûµÄ¼ÆËã½á¹û¿É¿¿Âð£¿
²»¿É¿¿
²»¿É¿¿
£¬ÎªÊ²Ã´£¿
ȼÁÏȼÉÕ²úÉúµÄÈÈÁ¿²»ÄÜÍêÈ«±»Ë®ÎüÊÕ£¬´æÔÚÈÈËðʧ
ȼÁÏȼÉÕ²úÉúµÄÈÈÁ¿²»ÄÜÍêÈ«±»Ë®ÎüÊÕ£¬´æÔÚÈÈËðʧ
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸