£¨1£©Èçͼ1Ëùʾ£¬Ä³ÎïÖʵÄÈÛ»¯Í¼Ï󣬿ÉÖª¸ÃÎïÖÊÊÇ
¾§Ìå
¾§Ìå
£¨Ñ¡Ìî¡°¾§Ì塱»ò¡°·Ç¾§Ì塱£©£»ÈÛ»¯¹ý³ÌÖÐÎïÖÊ
ÎüÊÕ
ÎüÊÕ
ÈÈÁ¿£¬Çëд³ö¸ÃÎïÖÊÈÛ»¯Ê±µÄζȣ¨Èçͼ2£©Îª
48
48
¡æ£®
£¨2£©Ð¡²¨ÔÚ×ö¡°Ì½¾¿Í¹Í¸¾µ³ÉÏñ¡±µÄʵÑéÖÐ
¢ÙʵÑéÒªÇóÖòÑ桢͹͸¾µ¡¢¹âÆÁÈýÕßÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬ÕâÑù×öµÄÄ¿µÄÊÇʹÏñ³ÉÔÚ
¹âÆÁÖÐÐÄ
¹âÆÁÖÐÐÄ
£®
¢ÚËû½«Í¹Í¸¾µÕý¶ÔƽÐй⣬µ±¹âÆÁÒƶ¯µ½Í¼3¼×ËùʾλÖÃʱ£¬ÆÁÉϳÊÏÖ³ö×îС×îÁÁµÄ¹â°ß£¬ËûÕâÑù×öÊÇΪÁË
²â³ö͹͸¾µµÄ½¹¾à
²â³ö͹͸¾µµÄ½¹¾à
£®
¢Ûij´ÎʵÑéʱ£¬Ð¡²¨°ÑÖòÑæ·ÅÔÚ¾à͹͸¾µ16cm´¦Ê±£¨Èçͼ3ÒÒ£©£¬ÔÚ͹͸¾µÁíÒ»²àÇ°ºóÒƶ¯¹âÆÁ£¬»áÔÚ¹âÆÁÉϵõ½Ò»¸öµ¹Á¢¡¢
·Å´ó
·Å´ó
µÄʵÏñ£¨ÌîдÏñµÄÐÔÖÊ£©£»
ͶӰÒÇ£¨»ò»ÃµÆ»ú£©
ͶӰÒÇ£¨»ò»ÃµÆ»ú£©
£¨Ìî¹âѧÒÇÆ÷£©¾ÍÊÇÀûÓÃÕâÒ»³ÉÏñ¹æÂɹ¤×÷µÄ£®
¢Ü´Ëʱ£¬Ð¡²¨°Ñ×Ô¼ºµÄ½üÊÓÑÛ¾µ·ÅÔÚÀ¯ÖòºÍ͹͸¾µÖ®¼äÇÒ¿¿½ü͹͸¾µµÄλÖ㬽á¹û¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äÄ£ºýÁË£¬Èô²»¸Ä±äÀ¯ÖòºÍ͹͸¾µµÄλÖã¬Ó¦½«¹âÆÁÏò
Ô¶Àë
Ô¶Àë
£¨Ìî¡°Ô¶À롱»ò¡°¿¿½ü¡±£©Í¹Í¸¾µµÄ·½ÏòÒƶ¯£¬²ÅÄÜʹÀ¯ÖòµÄÏñ±äÇåÎú£®
·ÖÎö£º£¨1£©¾§ÌåºÍ·Ç¾§Ìå×î´óµÄÇø±ð¾ÍÔÚÓÚ£¬¾§ÌåÓÐÒ»¶¨µÄÈ۵㣬¶ø·Ç¾§ÌåûÓÐÒ»¶¨µÄÈ۵㣬±íÏÖÔÚͼÏóÉÏ£¬¾§ÌåÈÛ»¯ÓÐÒ»¶ÎͼÏóÊÇˮƽµÄ£¬¶ø·Ç¾§ÌåÊÇÒ»Ö±ÉÏÉýµÄ£®
£¨2£©¢ÙÔÚʵÑéÖУ¬ÎªÊ¹ÏñÄܳÉÔÚ¹âÆÁµÄÖÐÐÄ£¬Ó¦µ÷ÕûÖòÑ桢͹͸¾µºÍ¹âÆÁµÄ¸ß¶È£¬Ê¹ËüÃǵÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£®
¢ÚÕÆÎÕ½¹µãºÍ½¹¾àµÄ¸ÅÄƽÐÐÓÚÖ÷¹âÖáµÄ¹âÏß»á¾ÛÓÚÒ»µã£¬´ËµãΪ͹͸¾µµÄ½¹µã£®Óɽ¹µãµ½Í¹Í¸¾µ¹âÐĵľàÀë½Ð×ö½¹¾à£¬´ÖÂÔ²âÁ¿±¡Í¸¾µµÄ½¹¾àʱ£¬¿ÉÒÔ²â³ö´Ó½¹µãµ½Í¹Í¸¾µµÄ¾àÀë¼´¿É£®
¢Û͹͸¾µ³ÉÏñµÄ¹æÂɼ°ÆäÓ¦ÓÃÖ®Ò»£ºµ±2f£¾u£¾fʱ£¬³Éµ¹Á¢·Å´óµÄʵÏñ£¬»ÃµÆ»ú¾ÍÊÇÀûÓôËÔ­ÀíÖƳɵģ®
¢Ü½üÊÓÑÛ¾µÊÇ°¼Í¸¾µ£¬°¼Í¸¾µ¶Ô¹âÏßÓз¢É¢×÷Óã¬Ê¹Ô­À´»á¾Û³ÉÏñµÄ¹âÏßÍƳٻá¾Û£¬ÏñÔ¶Àë͹͸¾µ£¬ÒªÓùâÆÁ½Óµ½ÇåÎúµÄÏñ£¬ÅжϹâÆÁµÄÒƶ¯·½Ïò£®
½â´ð£º½â£º£¨1£©ÎÞÂÛÊǾ§Ì廹ÊǷǾ§Ì壬ÈÛ»¯¶¼ÊÇÒªÎüÈȵģ¬Ö»ÊÇÔÚÈÛ»¯µÄ¹ý³ÌÖУ¬¾§ÌåζȲ»±ä£¬·Ç¾§ÌåÒ»±ßÎüÈÈ¡¢Ò»±ßÉýΡ¢Ò»±ßÈÛ»¯£»
ͼÏóÖб仯ÇúÏß³Êˮƽ·½ÏòµÄBC¶Î£¬¾ÍÊǾ§ÌåµÄÈÛ»¯¹ý³Ì£¬Ëü¶ÔÓ¦µÄ×Ý×ø±êµÄÖµ48¡æ£¬¾ÍÊǾ§ÌåµÄÈ۵㣬
£¨2£©¢ÙÖòÑ桢͹͸¾µ¡¢¹âÆÁÈýÕßÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬ÊÇΪÁËʹÏñ³ÉÔÚ¹âÆÁµÄÖÐÑ룮
¢Ú͹͸¾µÕý¶ÔƽÐй⣬ÆÁÉϳÊÏÖ³ö×îС×îÁÁµÄ¹â°ß£¬´Ë¹â°ß±ãΪ½¹µã£¬½¹µãµ½Í¹Í¸¾µ¹âÐĵľàÀëΪ½¹¾à£®
ËùÒÔ´Ë͹͸¾µµÄ½¹¾àΪ£ºf=60cm-50cm=10cm£®
¢Û°ÑÖòÑæ·ÅÔÚ¾à͹͸¾µ16cm´¦Ê±£¬¼´2f£¾u£¾fʱ£¬ÓÉ͹͸¾µ³ÉÏñ¹æÂÉ¿ÉÖª£¬³Éµ¹Á¢·Å´óµÄʵÏñ£¬»ÃµÆ»ú»òͶӰÒǾÍÊÇÀûÓôËÔ­ÀíÖƳɵģ®
¢Ü½üÊÓÑÛ¾µÊÇ°¼Í¸¾µ£¬°¼Í¸¾µ¶Ô¹âÏßÓз¢É¢×÷Óã¬Ê¹Ô­À´»á¾Û³ÉÏñµÄ¹âÏßÍƳٻá¾Û£¬ÏñÔ¶Àë͹͸¾µ£¬ÒªÓùâÆÁ½Óµ½ÇåÎúµÄÏñ£¬¹âÆÁÒªÔ¶Àë͹͸¾µ£®
¹Ê´ð°¸Îª£º£¨1£©¾§Ì壻ÎüÊÕ£»48£®
£¨2£©¢Ù¹âÆÁÖÐÐÄ£»¢Ú²â³ö͹͸¾µµÄ½¹¾à£»¢Û·Å´ó£»Í¶Ó°ÒÇ£¨»ò»ÃµÆ»ú£©£»¢ÜÔ¶À룮
µãÆÀ£º´ËÌâÊÇ̽¾¿Í¹Í¸¾µ³ÉÏñµÄʵÑ飬¿¼²éÁËѧÉú¶ÔʵÑé²Ù×÷µÄÒªÇó£®Ò»¶¨Òª×¢ÒâʵÑéÇ°µÄµ÷Õû¹¤×÷£®¿¼²éÁË´ÖÂÔ²âÁ¿Í¹Í¸¾µ½¹¾àµÄ·½·¨£¬¹Ø¼üÊÇÕÆÎÕ½¹µãºÍ½¹¾àµÄ¸ÅÄ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÁúºþÇøÄ£Ä⣩£¨1£©Èçͼ1Ëùʾ£¬Ä³ÎïÖʵÄÈÛ»¯Í¼Ï󣬿ÉÖª¸ÃÎïÖÊÊÇ
¾§Ìå
¾§Ìå
£¨Ñ¡Ìî¡°¾§Ì塱»ò¡°·Ç¾§Ì塱£©£»Çëд³öÊǸÃÎïÖÊÈÛ»¯Ê±µÄζȣ¨Èçͼ2£©Îª
48¡æ
48¡æ
£®
£¨2£©ÏÂÃæÊÇijͬѧÔÚ¡°²âÁ¿ÓñÃ×Ó͵ÄÃܶȡ±Ê±µÄÊý¾Ý¼Ç¼±í¸ñ£¬ÇëÄ㽫±í¸ñÖеĿհ״¦²¹³äÍêÕû£¬Èçͼ3ËùʾÌìƽµÄÇé¿öΪ±í¸ñÖÐij¸öÎïÀíÁ¿µÄÖÊÁ¿£®
ÉÕ±­ºÍÓ͵Ä
ÖÊÁ¿ m1£¨g£©
ÉÕ±­ºÍÊ£ÓàÓÍ
µÄÖÊÁ¿ m2£¨g£©
Á¿Í²ÖÐÓ͵Ä
ÖÊÁ¿ m£¨g£©
Á¿Í²ÖÐÓ͵Ä
Ìå»ýV£¨cm3£©
Ó͵ÄÃܶÈ
¦Ñ£¨g?cm-3£©
75 40
ͨ¹ýÉÏÃæµÄÊý¾Ý¿É¼ÆËã³ö5LÓñÃ×Ó͵ÄÖÊÁ¿ÊÇ
4.5
4.5
kg£®
£¨3£©Èçͼ4Ëùʾ£¬Ò»ÊøƽÐÐÓÚ͹͸¾µÖ÷¹âÖáµÄ¹âÏß¾­¹ý͹͸¾µºó£¬ÔÚ¹âÆÁÉÏÐγÉÁËÒ»¸ö×îС¡¢×îÁÁµÄ¹â°ß£®¿ÉÖª£¬Í¹Í¸¾µ¶Ô¹âÏß¾ßÓÐ
»á¾Û
»á¾Û
×÷Ó㬸Ã͹͸¾µµÄ½¹¾àÊÇ
11
11
cm£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

°´ÒªÇó×÷ͼ£º
£¨1£©Èçͼ1Ëùʾ£¬Ä³¹âÏß¾­Í¹Í¸¾µÕÛÉäºó¾­¹ý½¹µãF£¬Çë»­³ö¸ÃÈëÉä¹âÏߣ®
£¨2£©Ð¡Ã÷ÔÚ̽¾¿¡°Ó°Ïìµç´ÅÌú´ÅÐÔÇ¿ÈõµÄÒòËØ¡±µÄʵÑéÖУ¬Í¨µçÂÝÏ߹ܵĴŸÐÏßÈçͼËùʾ£¬ÇëÔÚͼ2Öбê³öµçÔ´µÄÕý¸º¼«£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨1£©Èçͼ1Ëùʾ£¬Ä³Í¬Ñ§Óõ¯»É³ÓÀ­×Åľ¿éAÔÚˮƽ×ÀÃæÉÏ×÷ÔÈËÙÖ±ÏßÔ˶¯£¬ÕâÑù×öµÄÄ¿µÄ
ÀûÓöþÁ¦Æ½ºâ֪ʶ¼ä½Ó²âÁ¿f»¬
ÀûÓöþÁ¦Æ½ºâ֪ʶ¼ä½Ó²âÁ¿f»¬
£¬ÔÚľ¿éÉϼÓíÀÂëºó£¬·¢ÏÖµ¯»É³ÓµÄʾÊý½«
±ä´ó
±ä´ó
£¨Ñ¡Ìî¡°±äС¡±¡¢¡°±ä´ó¡±»ò¡°²»±ä¡±£©£¬Óɴ˵óöµÄ½áÂÛÊÇ
½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÒ»¶¨Ê±£¬Ñ¹Á¦Ô½´ó£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÒ»¶¨Ê±£¬Ñ¹Á¦Ô½´ó£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
£®

£¨2£©Èçͼ2Ëùʾ£¬ÊÇСÃ÷ÔÚ¡°Ñо¿¸Ü¸ËµÄƽºâÌõ¼þ¡±µÄʵÑ飬µ±ÔڸܸË×ó¶Ë¾àÀëOµã¶þ¸ö¸ñ×ÓµÄλÖùÒÁËÈý¸öµÈÖÊÁ¿µÄ¹³Â룬µ±ÔÚÁíÒ»¶Ë¾àÀëOµãÈý¸ö¸ñ×ÓµÄλÖùÒÁ½¸öµÈÖÊÁ¿µÄ¹³Âëʱ£¬´Ëʱ¸Ü¸Ë¸ÕºÃƽºâ£¬ÈôÔÚÁ½±ß¹³ÂëÏ·½ÔÙ¸÷¼Ó¹ÒÒ»Ö»ÏàͬµÄ¹³Â룬Êͷźó¹Û²ìµ½µÄÏÖÏó½«ÊÇʲô£¿
СÍõÈÏΪ£º¸Ü¸ËÈÔÄܱ£³Öƽºâ£»Ð¡ÀîÈÏΪ£º¸Ü¸Ë½«Ë³Ê±Õëת¶¯£»Ð¡ÕÔÈÏΪ£º¸Ü¸Ë½«ÄæʱÕëת¶¯£»ÄãÖ§³Ö
СÀî
СÀî
µÄ¹Ûµã£¬ÀíÓÉÊÇ
×ó¶ËµÄÁ¦ºÍÁ¦±ÛµÄ³Ë»ýСÓÚÓҶ˵ÄÁ¦ºÍÁ¦±ÛµÄ³Ë»ý
×ó¶ËµÄÁ¦ºÍÁ¦±ÛµÄ³Ë»ýСÓÚÓҶ˵ÄÁ¦ºÍÁ¦±ÛµÄ³Ë»ý
£®
СÃ÷ÔÚʵÑéºó£¬ÓÃÖ±³ßABÖÆ×÷¸Ë³Ó£¬ËûÔÚ0¿Ì¶È´¦ÓÃϸÏßÐü¹ÒÒ»¸ö³ÓÅÌC£¬ÔÚ3cm¿Ì¶È´¦ÓÃϸÏßDÐüµõÆðÀ´£®ËûÌáÆðϸÏßD¡°³Ó¸Ë¡±£¨Ö±³ß£©²»Äܾ²Ö¹ÔÚˮƽλÖã®ÓÚÊÇ£¬ËûÔÚ³ÓÅÌÐüÏßP´¦Õ³ÉÏÊÊÁ¿µÄÏðƤÄ࣬ʹ¡°³Ó¸Ë¡±ÄÜÔÚˮƽλÖþ²Ö¹£¨Èçͼ3£©£®Ëû¡°Õ³ÉÏÊÊÁ¿ÏðƤÄࡱµÄ×ö·¨ÀàËÆÓÚ¡°Ñо¿¸Ü¸ËµÄƽºâÌõ¼þ¡±ÊµÑéÖÐ
µ÷½Ú¸Ü¸ËÁ½¶ËµÄƽºâÂÝĸ
µ÷½Ú¸Ü¸ËÁ½¶ËµÄƽºâÂÝĸ
µÄ×ö·¨£¬ÕâÑù×öµÄÄ¿µÄÊÇ
ʹ¸Ü¸ËÔÚˮƽλÖÃƽºâ£¬±ãÓڴӸܸËÉÏÖ±½Ó¶Á³öÁ¦±Û
ʹ¸Ü¸ËÔÚˮƽλÖÃƽºâ£¬±ãÓڴӸܸËÉÏÖ±½Ó¶Á³öÁ¦±Û
£®
£¨3£©Èçͼ4ÊÇСºìͬѧ̽¾¿Ó°ÏìбÃæ»úеЧÂÊÒòËصÄʵÑé×°Öã®
ʵÑé×¼±¸µÄÆ÷²ÄÓУºÈý¸öÖÊÁ¿²»Í¬µÄľ¿éA£»  ÈýÌõ´Ö²Ú³Ì¶È²»Í¬µÄ³¤Ä¾°åB£»Èý¸ö¸ß¶È²»Í¬µÄ³¤·½ÌåÌú¿éC£» ¿Ì¶È³ß£»µ¯»É²âÁ¦¼ÆµÈ£®
ϱíÊÇСºì̽¾¿Ð±Ãæ»úеЧÂÊÓëÎïÖصĹØϵʱËù¼Ç¼µÄÏà¹ØÊý¾Ý£®
²âÁ¿´ÎÐò бÃæ´Ö²Ú³Ì¶È ÎïÖØG£¨N£© бÃæ¸ß
h£¨m£©
ÑØбÃæµÄÀ­Á¦F£¨N£© бÃ泤L£¨m£© ÓÐÓù¦
WÓУ¨J£©
×ܹ¦
W×Ü£¨J£©
»úеЧÂʦÇ
1 ½Ï´Ö²Ú 1.5 0.1 0.6 0.4 0.15 0.24 62.5%
2 ½Ï´Ö²Ú 3 0.1 1.2 0.4 0.3 0.48 62.5%
3 ½Ï´Ö²Ú 6 0.1 2.4 0.4 0.6 0.96 62.5%
ͨ¹ý·ÖÎöÊý¾Ý£¬Äã¿ÉÒԵóö½áÂÛ£º
бÃæµÄ»úеЧÂÊÓë±»ÌáÉýµÄÎïÌåµÄÖØÁ¿ÎÞ¹Ø
бÃæµÄ»úеЧÂÊÓë±»ÌáÉýµÄÎïÌåµÄÖØÁ¿ÎÞ¹Ø
£»
Èô±£³ÖбÃ泤¶È²»±ä£¬½«Ð±Ãæ¸ßh±äΪ0.2m£¬ÔÙ½«ÖØΪ3NµÄÎïÌåÑØбÃæÏòÉÏÀ­Ê±£¬ËùÐèÀ­Á¦Îª2N£¬Ôò´ËʱбÃæµÄ»úеЧÂÊÊÇ
75%
75%
£»ËµÃ÷бÃæ»úеЧÂÊÓë
бÃæµÄÇãб³Ì¶È
бÃæµÄÇãб³Ì¶È
Óйأ®³ý´ËÖ®Í⣬ÄãÈÏΪбÃæµÄ»úеЧÂÊ»¹¿ÉÄÜÓëбÃæµÄ
бÃæµÄ¹â»¬³Ì¶È
бÃæµÄ¹â»¬³Ì¶È
Óйأ®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

£¨1£©Èçͼ1ËùʾÊǼìÑé´Å³¡¶Ôͨµçµ¼Ìå×÷ÓÃÁ¦µÄʵÑé×°Ö㮵±µ¼ÏßabÖÐÓÐij·½ÏòµçÁ÷ͨ¹ýʱ£¬ËüÊܵ½´Å³¡µÄ×÷ÓÃÁ¦·½ÏòÏòÉÏ£¬Èç¹û½ö½«Á½´Å¼«¶Ôµ÷λÖ㬵¼ÏßabÊÜÁ¦Ïò______£¨Ñ¡Ì¡°ÉÏ¡±»ò¡°Ï¡±£©£®
£¨2£©µç¶¯»úͨµçºóÏßȦ»áÔڴų¡ÖÐת¶¯£¨Èçͼ2£©£¬ÔÚÏßȦת¶¯µÄ¹ý³ÌÖÐ______£¨Ñ¡Ì¡°»á¡±»ò¡°²»»á¡±£©²úÉú¸ÐÓ¦µçÁ÷£®
£¨3£©Èçͼ3Ëùʾ£¬Ì«Ñô¹âͨ¹ýÈýÀâ¾µºó£¬ÔÚ¹âÆÁÉÏ»áÐγÉÒ»Ìõ²ÊÉ«¹â´ø£¬ÕâÖÖÏÖÏó½Ð¹âµÄÉ«É¢£®²úÉú¸ÃÏÖÏóµÄÔ­ÒòÊÇ°×¹âÖаüº¬µÄ²»Í¬ÑÕÉ«µÄ¹âͨ¹ýÈýÀâ¾µ·¢Éú______£¨Ñ¡Ì¡°·´É䡱»ò¡°ÕÛÉ䡱£©Ê±µÄÆ«Õ۳̶Ȳ»Í¬£®
£¨4£©Èçͼ4Ëùʾ£¬ÎïÌåABͨ¹ý͹͸¾µËù³ÉµÄÏñÊÇ______£¨Ñ¡Ì¡°ÊµÏñ¡±»ò¡°ÐéÏñ¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2009Äê¹ã¶«Ê¡¹ãÖÝÊÐÔ½ÐãÇøÖп¼ÎïÀíһģÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨1£©Èçͼ1ËùʾÊǼìÑé´Å³¡¶Ôͨµçµ¼Ìå×÷ÓÃÁ¦µÄʵÑé×°Ö㮵±µ¼ÏßabÖÐÓÐij·½ÏòµçÁ÷ͨ¹ýʱ£¬ËüÊܵ½´Å³¡µÄ×÷ÓÃÁ¦·½ÏòÏòÉÏ£¬Èç¹û½ö½«Á½´Å¼«¶Ôµ÷λÖ㬵¼ÏßabÊÜÁ¦Ïò    £¨Ñ¡Ì¡°ÉÏ¡±»ò¡°Ï¡±£©£®
£¨2£©µç¶¯»úͨµçºóÏßȦ»áÔڴų¡ÖÐת¶¯£¨Èçͼ2£©£¬ÔÚÏßȦת¶¯µÄ¹ý³ÌÖР   £¨Ñ¡Ì¡°»á¡±»ò¡°²»»á¡±£©²úÉú¸ÐÓ¦µçÁ÷£®
£¨3£©Èçͼ3Ëùʾ£¬Ì«Ñô¹âͨ¹ýÈýÀâ¾µºó£¬ÔÚ¹âÆÁÉÏ»áÐγÉÒ»Ìõ²ÊÉ«¹â´ø£¬ÕâÖÖÏÖÏó½Ð¹âµÄÉ«É¢£®²úÉú¸ÃÏÖÏóµÄÔ­ÒòÊÇ°×¹âÖаüº¬µÄ²»Í¬ÑÕÉ«µÄ¹âͨ¹ýÈýÀâ¾µ·¢Éú    £¨Ñ¡Ì¡°·´É䡱»ò¡°ÕÛÉ䡱£©Ê±µÄÆ«Õ۳̶Ȳ»Í¬£®
£¨4£©Èçͼ4Ëùʾ£¬ÎïÌåABͨ¹ý͹͸¾µËù³ÉµÄÏñÊÇ    £¨Ñ¡Ì¡°ÊµÏñ¡±»ò¡°ÐéÏñ¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸