ijͬѧ×ö͹͸¾µ³ÉÏñʵÑéʱ£¬ÏȽ«ÊµÑéÓõÄ͹͸¾µÕý¶Ô×ÅÌ«Ñô¹â£¬ÔÚ͸¾µµÄÁíÒ»²àÒƶ¯¹âÆÁ£¬ÔÚ¾à͸¾µ10cmʱÆÁÉϳöÏÖÒ»¸öÇåÎúµÄÁÁµã£¬È»ºóÔÚ¹â¾ß×ùÉÏ×öʵÑ飺
£¨1£©ÎªÁË̽¾¿Í¹Í¸¾µµÄ³ÉÏñ¹æÂÉ£¬ÏȽ«À¯Öò¡¢______ºÍ______ÒÀ´Î·ÅÔÚ¹â¾ß×ùÉÏ£¬È»ºóµ÷ÕûËüÃǵĸ߶ȣ¬Ê¹ËüÃǵÄÖÐÐÄ´óÖÂÔÚ______£¬ÕâÊÇΪÁËʹÏñ______£®
£¨2£©ÊµÑéÓõÄ͹͸¾µµÄ½¹¾àÊÇ______£®
£¨3£©µ±ÖòÑæÀë͹͸¾µ30cmʱ£¬¹âÆÁÓ¦ÔÚÁíÒ»²à¾à͸¾µ______µÄ·¶Î§ÄÚÒƶ¯£¬ÔÚijһλÖÃʱ¹âÆÁÉÏ»á³öÏÖÒ»¸ö______¡¢______ÇåÎúµÄʵÏñ£®
£¨4£©µ±ÖòÑæÀë͸¾µ15cmʱ£¬¹âÆÁÓ¦ÔÚÁíÒ»²à¾à͸¾µ______ µÄ·¶Î§ÄÚÒƶ¯£¬ÔÚijһλÖÃʱ¹âÆÁÉÏ»á³öÏÖÒ»¸ö______¡¢______ÇåÎúµÄʵÏñ£®
£¨5£©µ±ÖòÑæÀë͸¾µ5cmʱ£¬¹âÆÁÉÏ______Ïñ£¨Ìî¡°ÓС±»ò¡°ÎÞ¡±£©£¬µ«Í¸¹ý͸¾µ¿ÉÒÔ¿´µ½______¡¢______µÄ______Ïñ£®
£¨6£©ÊµÑéʱÈç¹ûÀ¯ÖòÖð½¥ÏûºÄ¶ø¼õÉÙ£¬¹âÆÁÉÏÖòÑæµÄÏñµÄλÖûá______£¨Ìî¡°ÉÏÉý¡±¡°Ï½µ¡±»ò¡°²»±ä¡±£©£®
£¨7£©ÔÚʵÑéÖУ¬¹âÆÁÉÏÒѵõ½ÇåÎúµÄÏñ£¬µ±Óò»Í¸Ã÷µÄֽƬÕÚס͸¾µµÄÉϰ벿£¬Ôò______³öÏÖÀ¯ÖòÍêÕûµÄÏñ£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£¬µ«ÊÇÏñ±ÈÒÔÇ°ÉÔ______£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©Ì½¾¿Í¹Í¸¾µ³ÉÏñµÄʵÑéʱ£¬ÔÚ×ÀÃæÉÏÒÀ´Î·ÅÀ¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁ£¬ÈýÕßÔÚͬһÌõÖ±ÏßÉÏ£¬ÈýÕßµÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬Ïñ²ÅÄܳÊÔÚ¹âÆÁµÄÖÐÐÄ£®
£¨2£©Í¹Í¸¾µ¶ÔÌ«Ñô¹âÓлá¾Û×÷Óã¬Ì«Ñô¹âͨ¹ý͹͸¾µ»á»á¾ÛÓÚÒ»µã£¬¸Ãµã¼´½¹µã£®
£¨3£©µ±u£¾2f£¬f£¼v£¼2f£¬´Ëʱ³Éµ¹Á¢ËõСµÄʵÏñ£®
£¨4£©µ±f£¼u£¼2f£¬v£¾2f£¬´Ëʱ³Éµ¹Á¢·Å´óµÄʵÏñ£®
£¨5£©µ±u£¼fʱ£¬³ÉÕýÁ¢·Å´óµÄÐéÏñ£®
£¨6£©¸ù¾Ý¹âÏß¹ý͸¾µµÄ¹âÐIJ»¸Ä±ä·½Ïò£¬ÅжÏÀ¯Öò±ä¶Ìºó£¬ÏñµÄÒƶ¯·½Ïò£®
£¨7£©ÎïÌåÉÏÈÎÒ»µãÉäÏò͹͸¾µÓÐÎÞÊýÌõ¹âÏߣ¬¾­Í¹Í¸¾µÕÛÉäºó£¬ÓÐÎÞÊýÌõÕÛÉä¹âÏß»á¾Û³É¸ÃµãµÄÏñ£®µ±ÕÚס͹͸¾µµÄÒ»²¿·Ö£¬»¹ÓÐÁíÍâµÄ²¿·Ö¹âÏߣ¬¾­Í¹Í¸¾µÕÛÉä»á¾Û³ÉÏñ£®
½â´ð£º½â£º£¨1£©ÊµÑéʱ£¬Ê×ÏÈÒÀ´Î·ÅÀ¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁ£¬È»ºóµ÷½Ú¹âÔ´¡¢Í¹Í¸¾µºÍ¹âÆÁµÄ¸ß¶È£¬Ê¹ËüÃǵÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶ÈÉÏ£¬ÊÇΪÁËʹÏñÄܳÉÔÚ¹âÆÁÖÐÐÄ£®
£¨2£©¾à͸¾µ10ÀåÃ×ʱÆÁÉϳÊÏÖ³ö×îС¼«ÁÁµÄÒ»µã£¬Õâ10cm±ãÊÇ͹͸¾µµÄ½¹¾à£®
£¨3£©ÒÑÖªf=10cm£¬¹ÊÎï¾àu=30cm£¾2f£¬Ïñ¾àf£¼v£¼2f£¬ËùÒÔ¹âÆÁÓ¦ÔÚÁíÒ»²à¾à͸¾µ10cm¡«20cmµÄ·¶Î§ÄÚÒƶ¯£¬ÔÚijһλÖÃʱ¹âÆÁÉÏ»á³öÏÖÒ»¸öµ¹Á¢¡¢ËõСµÄʵÏñ£®
£¨4£©Îï¾àu=15cm´óÓÚ½¹¾àСÓÚ¶þ±¶½¹¾à£¬Ïñ¾àv£¾2f£¬ËùÒÔ¹âÆÁÓ¦ÔÚÁíÒ»²à¾à͸¾µ´óÓÚ20cmµÄ·¶Î§ÄÚÒƶ¯£¬ÔÚijһλÖÃʱ¹âÆÁÉÏ»á³öÏÖÒ»¸öµ¹Á¢¡¢·Å´óµÄʵÏñ£®
£¨5£©Îï¾àu=5cmСÓÚ½¹¾à£¬¹âÆÁÉÏÎÞ·¨³Ð½Ó£¬µ«Í¸¹ý͸¾µ¿ÉÒÔ¿´µ½ÕýÁ¢¡¢·Å´óµÄÐéÏñ£®
¸ù¾Ý͹͸¾µ³ÉÏñµÄ¹æÂÉ£¬ËùÒÔ³ÉÕýÁ¢¡¢·Å´óµÄÐéÏñ£®
£¨6£©À¯Öò±ä¶Ìºó£¬ÖòÑæµÄλÖÃÏòÏÂÒƶ¯£¬¸ù¾Ý¹âÏß¹ý͸¾µµÄ¹âÐIJ»¸Ä±ä·½Ïò£¬ÏñµÄλÖÃÏòÉÏÒƶ¯£®
£¨7£©ÕÚס͹͸¾µµÄÉϰ벿£¬ÎïÌåÉÏÈÎÒ»µãÉäÏò͹͸¾µµÄÏ°벿£¬¾­Í¹Í¸¾µÕÛÉäºó£¬ÕÕÑùÄÜ»á¾Û³ÉÏñ£¬ÏñµÄ´óС²»·¢Éú±ä»¯£¬ÕÛÉä¹âÏß¼õÉÙ£¬»á¾Û³ÉµÄÏñ±ä°µ£®
¹Ê´ð°¸Îª£º
£¨1£©Í¹Í¸¾µ£»¹âÆÁ£»Í¬Ò»¸ß¶È£»Ê¹ÏñÄܳÉÔÚ¹âÆÁÖÐÐÄ£»£¨2£©10cm£»£¨3£©10cm¡«20cm£»µ¹Á¢£»ËõС£»£¨4£©´óÓÚ20cm£»µ¹Á¢£»·Å´ó£»£¨5£©ÎÞ£»ÕýÁ¢£»·Å´ó£»Ð飻£¨6£©ÉÏÉý£»£¨7£©ÄÜ£»°µ£®
µãÆÀ£º£¨1£©´ËÌâÖ÷Òª¿¼²éÁË͹͸¾µ³ÉÏñµÄ¹æÂÉ£¬ÒªÊì¼ÇÆäÄÚÈÝ£¬²¢¸ãÇåÏñ¾àÓëÎï¾àÖ®¼äµÄ¹Øϵ£®
£¨2£©Í¹Í¸¾µ³ÉʵÏñʱ£¬ÎÞÂÛÕÚס͹͸¾µµÄÉϲ¿¡¢Ï²¿¡¢Öм䣬¶¼²»ÄܸıäÏñµÄ´óС£¬µ«ÊÇÏñ±ä°µ£¬Í¹Í¸¾µÕÚסµÄÔ½¶à£¬ÏñÔ½°µ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?´Ó»¯ÊÐһģ£©Ä³Í¬Ñ§ÔÚ×ö¡°Ì½¾¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±ÊµÑéʱ£¬ËùÓÃ͹͸¾µµÄ½¹¾àΪ12cm£®

£¨1£©ÈçͼËùʾ£¬½«À¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁÒÀ´Î·ÅÔÚ¹â¾ß×ùÉÏ£¬µãȼÀ¯Öòºó£¬µ÷½Ú͹͸¾µºÍ¹âÆÁµÄ¸ß¶È£¬Ê¹ËüÃǵÄÖÐÐÄÓëÖòÑæÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£®ÆäÄ¿µÄÊÇ
ʹÖòÑæµÄÏñ³ÉÔÚ¹âÆÁµÄÖмäλÖ㨻òÖÐÑ룩
ʹÖòÑæµÄÏñ³ÉÔÚ¹âÆÁµÄÖмäλÖ㨻òÖÐÑ룩
£®
£¨2£©µ±°ÑÀ¯Öò·ÅÔÚͼËùʾλÖÃʱ£¬ÎïÌ嵽͹͸¾µµÄ¾àÀ루Îï¾à£©u=
18
18
cm£¬ËûºÜ¿ìÔÚ¹âÆÁÉÏÕÒµ½ÁËÖòÑæµÄÏñ£¬ÓÉͼ¿ÉÖª£ºÖòÑæÔÚ¹âÆÁÉÏËù³ÉµÄÏñÊÇ
µ¹Á¢
µ¹Á¢
¡¢
·Å´ó
·Å´ó
µÄ
ʵ
ʵ
Ïñ£¬´ËʱµÄ͹͸¾µ¿Éµ±
ͶӰÒÇ
ͶӰÒÇ
ÒÇÆ÷ʹÓã¨Ñ¡Ìî¡°·Å´ó¾µ¡±¡¢¡°ÕÕÏà»ú¡±»ò¡°Í¶Ó°ÒÇ¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijͬѧÔÚ×ö͹͸¾µ³ÉÏñʵÑéʱ£¬Èç¹ûʵÑéÓõÄ͹͸¾µ½¹¾àΪ15cm£¬Ôò£º
£¨1£©µ±ÖòÑæÀë͹͸¾µ40cmʱ£¬¹âÆÁÓ¦ÔÚ͸¾µÁíÒ»²à¾à͸¾µ
15¡«30cm·¶Î§ÄÚ
15¡«30cm·¶Î§ÄÚ
Òƶ¯£¬¹âÆÁÔÚijһλÖÃÉÏ»á³ÊÏÖÒ»¸öÇåÎú¡¢
µ¹Á¢
µ¹Á¢
¡¢
ËõС
ËõС
µÄ
ʵ
ʵ
Ïñ£®
£¨2£©µ±ÖòÑæÀë͹͸¾µ20cmʱ£¬¹âÆÁÓ¦ÔÚ͸¾µÁíÒ»²à¾à͸¾µ
30cmÒÔÍâ
30cmÒÔÍâ
Òƶ¯£¬ÔÚijһλÖùâÆÁÉÏ»á³ÊÏÖÒ»¸öÇåÎú
µ¹Á¢
µ¹Á¢
¡¢
·Å´ó
·Å´ó
µÄ
ʵ
ʵ
Ïñ£®µ±À¯ÖòÖð½¥ÏûºÄ¶ø¼õС£¬¹âÆÁÉÏÖòÑæµÄÏñ½«ËæÖ®
ÉÏÉý
ÉÏÉý
£¨Ìî¡°ÉÏÉý¡±»ò¡°Ï½µ¡±£©£®
£¨3£©µ±ÖòÑæÀë͹͸¾µ10cmʱ£¬¹âÆÁÉÏ
¿´²»µ½Ïñ
¿´²»µ½Ïñ
£¬µ«Í¸¹ý͸¾µÄÜ¿´µ½Ò»¸ö
ÕýÁ¢
ÕýÁ¢
¡¢
·Å´ó
·Å´ó
µÄ
Ðé
Ðé
Ïñ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijͬѧÔÚ×ö͹͸¾µ³ÉÏñʵÑéʱ£¬ÏȽ«Í¹Í¸¾µÕý¶ÔÌ«Ñô¹â£¬ÔÚ͸¾µµÄÁíÒ»²àÒƶ¯¹âÆÁ£¬ÔÚ¾à͸¾µ10ÀåÃ×ʱÆÁÉϳÊÏÖ³ö×îС¼«¸ßµÄÒ»µã£®È»ºó¿ªÊ¼ÔÚ¹â¾ß×ùÉÏ×öʵÑ飺
£¨1£©£®ÎªÁËÑо¿Í¹Í¸¾µµÄ³ÉÏñ¹æÂÉ£¬ÏȽ«À¯Öò¡¢
͹͸¾µ
͹͸¾µ
ºÍ
¹âÆÁ
¹âÆÁ
ÒÀ´Î·Åµ½¹â¾ß×ùÉÏ£¬È»ºóµ÷½ÚËüÃǵĸ߶ȣ¬Ê¹ËüÃǵÄÖÐÐÄÓëÖòÑæµÄÖÐÐÄ´óÖÂÔÚ
ͬһ¸ß¶È
ͬһ¸ß¶È
£¬ÕâÊÇΪÁËʹÏñ
³ÉÔÚ¹âÆÁµÄÖÐÑëλÖÃ
³ÉÔÚ¹âÆÁµÄÖÐÑëλÖÃ
£®
£¨2£©£®ÊµÑéÓõÄ͹͸¾µ½¹¾àÔ¼ÊÇ
10
10
ÀåÃ×£®
£¨3£©£®µ±ÖòÑæÀë͹͸¾µ15ÀåÃ×ʱ£¬ÔÚ¹âÆÁÉÏ»á³ÊÏÖÒ»¸öÇåÎúµÄ
µ¹Á¢
µ¹Á¢
¡¢
·Å´ó
·Å´ó
¡¢
ʵ
ʵ
Ïñ£®µ±À¯ÖòÖð½¥ÏûºÄ¶ø¼õС£¬¹âÆÁÉÏÖòÑæµÄÏó½«ËæÖ®
ÉÏÉý
ÉÏÉý
£¨Ñ¡Ìî¡°ÉÏÉý¡±¡¢¡°Ï½µ¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ¡°Ñо¿Í¹Í¸¾µ³ÉÏñÌõ¼þ¡±µÄʵÑéÖУ¬Í¹Í¸¾µµÄ½¹¾àΪ10cm£»Ä³Í¬Ñ§×ö´ËʵÑéʱµÃµ½µÄÏñÈçͼ»Ø´ð
£¨1£©Í¼Ëù¹Û²ìµ½µÄÏñÊÇ
µ¹Á¢¡¢·Å´óµÄʵ
µ¹Á¢¡¢·Å´óµÄʵ
Ïñ£®£¨ÃèÊöÒªÍêÕû£©
£¨2£©´ÓͼÖеÄÏÖÏó¿ÉÖªÀ¯Öòµ½Í¹Í¸¾µµÄ¾àÀëµÄ·¶Î§ÊÇ
´óÓÚ10cmСÓÚ20cm
´óÓÚ10cmСÓÚ20cm
£®
£¨3£©ÀûÓÃ͹͸¾µµÄÕâÒ»³ÉÏñÔ­Àí¿ÉÖƳÉ
ͶӰ»ú
ͶӰ»ú
£®
£¨4£©ÈôÔÚÈçͼÖеÄÇé¿öÏ£¬ÔÙ°ÑÀ¯ÖòÓë͸¾µµÄ¾àÀëÔö´ó10cm£¬ÔòÔö´óºóËùµÄÏñÊÇ
µ¹Á¢¡¢ËõСµÄʵ
µ¹Á¢¡¢ËõСµÄʵ
Ïñ£¨ÃèÊöÒªÍêÕû£©£¬¸ù¾ÝÕâÒ»³ÉÏñÔ­Àí¿ÉÖƳÉÕÕÏà»ú£®
£¨5£©ÔÚ¹âÆÁÉϵõ½ÖòÑæµÄÇåÎúµÄÏñºó£¬Èç¹û½«Í¸¾µµÄÏ°벿·ÖÕÚס£¬ÎÒÃǽ«¿´µ½ÖòÑæ µÄÏñÊÇ
C
C
£¨A£®Éϰ벿·Ö  B£®Ï°벿·Ö   C£®È«²¿£¬ÓôúºÅÌîд£©£¬ÏñµÄÁÁ¶È
±ä°µ
±ä°µ
£¨Ìî±ä°µ¡¢±äÁÁ»ò²»±ä£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔÚ̽¾¿¡°Í¹Í¸¾µ³ÉÏñ¡±¹æÂɵÄʵÑéʱ£º
£¨1£©ÏÈ×é×°Æ÷²Ä£¬µ÷½ÚÖòÑ桢͸¾µ¡¢¹âÆÁ£¬¼´Ê¹ËüÃǵÄÖÐÐÄÔÚ
ͬһˮƽÏßÉÏ
ͬһˮƽÏßÉÏ
£®ÕâÑù×öµÄÄ¿µÄÊÇ
ʹÖòÑæ³ÉÏñÔÚ¹âÆÁÖÐÑë
ʹÖòÑæ³ÉÏñÔÚ¹âÆÁÖÐÑë
£®
£¨2£©ÔÚδ֪½¹¾àÇé¿öÏ£¬Òª´Ö²â½¹¾à£¬·½·¨ÊÇ
½«Í¸¾µÕý¶ÔÌ«Ñô¹â£¬Òƶ¯Í¸¾µµÄλÖã¬Ö±µ½µØÃæÉϳöÏÖÒ»¸ö×îС×îÁÁµÄ¹â°ß£¬Óÿ̶ȳ߲âÁ¿¹â°ßµ½Í¸¾µµÄ¾àÀë¼´Ô¼µÈÓÚ͸¾µµÄ½¹¾à
½«Í¸¾µÕý¶ÔÌ«Ñô¹â£¬Òƶ¯Í¸¾µµÄλÖã¬Ö±µ½µØÃæÉϳöÏÖÒ»¸ö×îС×îÁÁµÄ¹â°ß£¬Óÿ̶ȳ߲âÁ¿¹â°ßµ½Í¸¾µµÄ¾àÀë¼´Ô¼µÈÓÚ͸¾µµÄ½¹¾à
£®
£¨3£©ÈôÔÚʵÑéʱ²âµÃij͹͸¾µµÄ½¹¾àΪ10cm£¬µ±ÖòÑæÀë͸¾µ30cmʱ£¬¹âÆÁÓ¦ÔÚ͸¾µÁíÒ»²à¾à͸¾µ
´óÓÚ10cmСÓÚ20cmÖ®¼ä
´óÓÚ10cmСÓÚ20cmÖ®¼ä
Òƶ¯£¬ÔÚijһλÖùâÆÁÉÏ»á³ÊÏÖÒ»¸ö
µ¹Á¢ËõСµÄʵ
µ¹Á¢ËõСµÄʵ
Ïñ£®µ±À¯ÖòÖð½¥ÏûºÄ¶ø±ä¶Ì£¬¹âÆÁÉÏÖòÑæµÄÏñ½«ËæÖ®
ÉÏÉý
ÉÏÉý
£®£¨Ìî¡°ÉÏÉý¡±»ò¡°Ï½µ¡±£©
£¨4£©ÓÐλͬѧժϽüÊÓÑÛ¾µ·ÅÔÚÀ¯ÖòÓë͸¾µÖ®¼ä£¨¿¿½ü͸¾µ£©£¬½á¹û¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äµÃÄ£ºýÁË£®Èô²»¸Ä±äÀ¯ÖòºÍ͹͸¾µÎ»Öã¬Ó¦Ê¹¹âÆÁÏò
Ô¶Àë
Ô¶Àë
£¨Ìî¡°¿¿½ü¡±»ò¡°Ô¶À롱£©Í¹Í¸¾µ·½ÏòÒƶ¯²ÅÄÜʹÏñ±äÇåÎú£®
£¨5£©µ±ÖòÑæÀë͹͸¾µ5cmʱ£¬¹âÆÁÉÏ
²»ÄܳÉÏñ
²»ÄܳÉÏñ
£¬µ«Í¸¹ý͹͸¾µÄÜ¿´µ½
ÕýÁ¢·Å´óµÄÐé
ÕýÁ¢·Å´óµÄÐé
Ïñ£®Èô½«ÖòÑæÒƵ½Àë͸¾µ8cmµÄλÖÃʱ£¬¿ÉÒԹ۲쵽Õâ¸öÏñ±È¸Õ²ÅµÄÒª
´ó
´ó
һЩ£®£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸