аæËս̰æ ÁùÄê¼¶ÊýѧÉϲáÈ«²á½Ì°¸ µÚһѧÆÚÈ«Ì×½ÌѧÉè¼Æ ÏÂÔØ±¾ÎÄ

°´³¤·½ÌåµÄÌå»ý¼ÆË㣬ÔÙ»»Ëã³ÉÈÝ»ý¡£

4¡¢×öÁ·Ï°ËĵĵÚ19Ìâ¡£ ѧÉú¶ÀÁ¢½â´ð£¬¼¯Ìå¶©Õý¡£ Òýµ¼Ñ§Éú˵˵ÔõÑùÏëµÄ£¿ ËÄ¡¢ÍØÕ¹Á·Ï° 1¡¢Ë¼¿¼Ìâ

2¡¢ÔĶÁ¡°ÄãÖªµÀÂ𡱠Èý¡¢È«¿ÎС½á

Õâ½Ú¿ÎÎÒÃÇѧϰÁËÄÄЩÄÚÈÝ£¿Äã¾õµÃÄÇЩµØ·½ÖµµÃÎÒÃÇÒýÆð×¢Ò⣿Òýµ¼Ñ§Éú½øÐÐ×ܽᡣ

ËÄ¡¢×÷Òµ

²âÁ¿×Ô¼º¼ÒÖÐÒ»¼þ³¤·½Ì壨»òÕý·½Ì壩Ð͵ÄÎïÌ壬ËãÒ»ËãËüµÄÌå»ýÊǶàÉÙÁ¢·½Ãס£ °åÊéÉè¼Æ£º ½Ìºó¼Ç£º

ÕûÀíÓëÁ·Ï°£¨1£©

½ÌѧÄÚÈÝ£ºËս̰æÒåÎñ½ÌÓý½Ì¿ÆÊéµÚ23~24Ò³ÕûÀíÓëÁ·Ï°Àï¡°»Ø¹ËÓëÕûÀí¡±ºÍ¡°Á·Ï°ÓëÓ¦Óá±µÚ1~6Ìâ¡£

½ÌѧĿ±ê£º

1¡¢Òýµ¼Ñ§ÉúÒÔС×éÌÖÂ۵ķ½Ê½£¬¶Ô±¾µ¥ÔªËùѧÄÚÈݽøÐÐÊáÀí£¬½øÒ»²½ÍêÉÆÓйس¤·½ÌåºÍÕý·½ÌåµÄÈÏÖª½á¹¹¡£

2¡¢Í¨¹ýÁ·Ï°¹®¹Ì±¾µ¥ÔªµÄ»ù´¡ÖªÊ¶£¬ÐγÉ֪ʶÌåϵ¡£ 3¡¢½øÒ»²½ÅàÑøÑ§ÉúµÄ¿Õ¼ä¹ÛÄî¡£ ½ÌÑ§ÖØµãÓëÄѵ㣺

¶Ô±¾µ¥ÔªËùѧÄÚÈݽøÐÐÊáÀí£¬½øÒ»²½ÍêÉÆÓйس¤·½ÌåºÍÕý·½ÌåµÄÈÏÖª½á¹¹¡£ ½Ì¾ß£º¿Î¼þ ½Ìѧ¹ý³Ì£º Ò»¡¢¿Ú´ð£º 1¡¢³¤·½Ìå¡¢Õý·½ÌåµÄÌØÕ÷¡£ 2¡¢Ê²Ã´½Ð±íÃæ»ý£¿ 3¡¢Ê²Ã´ÊÇÌå»ý£¿ 4¡¢Ê²Ã´ÊÇÈÝ»ý£¿

5¡¢³£ÓõÄÌå»ýµ¥Î»ÓÐÄÄЩ£¿³£ÓõÄÈÝ»ýµ¥Î»ÓÐÄÄЩ? 6¡¢ÔõÑùÇ󳤷½Ìå¡¢Õý·½ÌåµÄ±íÃæ»ý¡¢Ìå»ý£¿

ͨ¹ý»Ø´ðÉÏÊöÎÊÌ⣬»Ø¹Ë±¾µ¥ÔªµÄÓйظÅÄî¡£

¶þ¡¢×öÁ·Ï°£º 1¡¢Ìî¿Õ£º

£¨1£©³¤·½ÌåÓУ¨ £©¸öÃæ£¬£¨ £©ÌõÀ⣬£¨ £©¸ö¶¥µã£¬Ïà¶ÔµÄÀⳤ¶È£¨Ïà¶ÔµÄÃæ£¨ £©¡£

£¨2£©Õý·½ÌåÓУ¨ £©¸öÃæ£¬£¨ £©ÌõÀ⣨ £©¸ö¶¥µã£»ËüµÄÀ⣨ ÿ¸öÃæ£¨ £©¡£

£¨3£©³¤·½Ìå»òÕý·½Ì壨 £©½Ð×öËüÃǵıíÃæ»ý¡£ £¨4£©ÎïÌåËùÕ¼£¨ £©½Ð×öÎïÌåµÄÌå»ý¡£

£¨5£©ÈÝÆ÷ËùÄÜÈÝÄÉÎïÌåµÄ£¨ £©½Ð×öÈÝÆ÷µÄÈÝ»ý¡£ ½øÒ»²½¹®¹ÌÉÏÃæ¸´Ï°µÄÄÚÈÝ¡£ 2¡¢ÔÚϱíÄÚÌîÉϺÏÊʵÄÊý£º

a£¨cm£© b£¨cm£© h£¨cm£© µ×Ãæ»ý±íÃæ»ýÌå»ý£¨cm2£© £¨cm£¨cm2£© 3£© ³¤·½Ìå 8.5 12 4 £©£¬£¬ £©Õý·½Ìå 6 6 6 ÇëѧÉú˵³öÌî±í·½·¨£» ÌîÍêºó£¬¼¯Ìå¶©Õý¡£ 3¡¢µ¥Î»µÄ»¯¾Û£º

3.6ƽ·½Ã×=£¨ £©Æ½·½·ÖÃ× 3.6Á¢·½Ã×=£¨ £©Á¢·½·ÖÃ× 350ƽ·½ÀåÃ×=£¨ £©Æ½·½·ÖÃ× 480Á¢·½ÀåÃ×=£¨ £©Á¢·½·ÖÃ× 50Á¢·½·ÖÃ×=£¨ £©Á¢·½Ã× 4.3Éý=£¨ 5200ºÁÉý=£¨ £©Éý=£¨ £©Á¢·½·ÖÃ× ÏÈÌî¿Õ£¬È»ºóÖ¸Ãû»Ø´ð£» ˵³öÌî¿ÕµÄ¸ù¾Ý¡£

Èý¡¢×÷Òµ£ºP23 1¡¢2£¬5,6. °åÊéÉè¼Æ£º ½Ìºó¼Ç£º

=£¨£©Á¢·½ÀåÃ× £©ºÁÉý ÕûÀíÓëÁ·Ï°£¨2£©

½ÌѧÄÚÈÝ£ºËս̰æÒåÎñ½ÌÓý½Ì¿ÆÊéµÚ24~25Ò³µÚ7~13Ì⣬˼¿¼Ìâ¡£ ½ÌѧĿ±ê£º

1¡¢Í¨¹ý×ÛºÏÁ·Ï°Ê¹Ñ§Éú¸üºÃµØÕÆÎÕ±¾µ¥ÔªËùѧµÄ֪ʶ£¬Ñ§»áÔËÓÃËùѧ֪ʶ½â¾öһЩ¼òµ¥µÄʵ¼ÊÎÊÌ⣬ÅàÑøÑ§Éú½â¾öÎÊÌâµÄÄÜÁ¦¡£

2¡¢Ê¹Ñ§ÉúÔڻÖнøÒ»²½»ýÀÛ¿Õ¼äÓëͼÐεÄѧϰ¾­Ñ飬ÔöÇ¿¿Õ¼ä¹ÛÄ·¢Õ¹Êýѧ˼¿¼¡£

½ÌÑ§ÖØµãÓëÄѵ㣺

ʹѧÉú¸üºÃµØÕÆÎÕ±¾µ¥ÔªËùѧµÄ֪ʶ£¬Ñ§»áÔËÓÃËùѧ֪ʶ½â¾öһЩ¼òµ¥µÄʵ¼ÊÎÊÌ⣬ÅàÑøÑ§Éú½â¾öÎÊÌâµÄÄÜÁ¦¡£

½Ì¾ß£º¿Î¼þ ½Ìѧ¹ý³Ì£º Ò»¡¢¸´Ï°×ܽá

½Ìʦ£ºÎÒÃÇÀ´Ò»Æð¸´Ï°Ò»Ï³¤·½ÌåºÍÕý·½ÌåÌå»ýµÄ¼ÆËã·½·¨¡£ ½ÌʦÓÿμþ³öʾ£º ³¤·½ÌåµÄÌå»ý£½³¤¡Á¿í¡Á¸ß V£½abh

Õý·½ÌåµÄÌå»ý£½Àⳤ¡ÁÀⳤ¡ÁÀⳤ V£½abh

½Ìʦ£ºÓÉÉÏÃæÁ½¸öÌå»ý¼ÆË㹫ʽ¸ÅÀ¨³ÉµÄ×ܹ«Ê½ÊÇʲô£¿ Ö¸ÃûÈÃѧÉú»Ø´ð£®¸ù¾ÝѧÉú»Ø´ð£¬½Ìʦ³öʾ£º ³¤·½Ì壨»òÕý·½Ì壩µÄÌå»ý£½µ×Ãæ»ý¡Á¸ß V£½Sh ¶þ¡¢¿ÎÌÃÁ·Ï°

1£®×ö½Ì¿ÆÊéµÚ23Ò³µÄµÚ7Ì⣮ ½ÌʦÓÿμþ³öʾÌâÄ¿¡£

Ö¸³ö£º»¨Ì³ËùÕ¼µÄ¿Õ¼äÓжà´óÖ¸µÄÊÇÕâ¸ö»¨Ì³µÄÌå»ý£»»¨Ì³Àï´óÔ¼ÓÐÄàÍÁ¶àÉÙÁ¢·½Ã×ÊÇÖ¸»¨Ì³µÄÈÝ»ýÒ²¾ÍÊÇ»¨Ì³ÀïÃæÄàÍÁµÄÌå»ý¡£

ѧÉú¶ÀÁ¢½â´ð£¬Ö¸Ãû°åÑÝ¡£