£¨2012?Þ­´ºÏØÄ£Ä⣩ÓÐÒ»¸ùÇáÖʵ¯»É£¬Ô­³¤14cm£¬ÔÚËüµÄ϶ËÐü¹Ò²»Í¬ÖØÁ¿µÄÎïÌåʱ£¬ÆäÉ쳤µÄ³¤¶ÈÈçÏÂ±í£º
W???XµÄ¹Øϵͳ¼Æ±í
   ÖØÁ¿£¨W£©¿Ë   5  20  25  40  45  50
É쳤³¤¶È£¨X£©ÀåÃ×  0.2  0.8  1.0  1.6 1.8  2.5
£¨1£©¸ù¾Ý±íÄÚÊý¾ÝÖÆ×÷W???XÕÛÏßͳ¼Æͼ£®

£¨2£©·ÖÎö£ºWÓëX³Éʲô±ÈÀý£¿ÎªÊ²Ã´£¿
£¨3£©ÈôK±íʾWÓëXµÄ±ÈÀý£¬ÔÚµ¯ÐÔ·¶Î§ÄÚ£¬KµÄ´óСÓëʲôÓйأ¿ÊÇʲô¹Øϵ£¿
·ÖÎö£º£¨1£©ÒÀ¾Ý±íÄÚÊý¾Ý¼´¿ÉÖ±½ÓÃè³öÏà¶ÔÓ¦µÄµã£¬Á¬µã³ÉÏߣ¬¼´¿ÉÖÆ×÷³öÕÛÏßͳ¼Æͼ£»
£¨2£©Ëù¹ÒÎïÌåµÄÖØÁ¿Ó뵯»ÉÉ쳤µÄ³¤¶ÈÊÇÒ»¶ÔÏà¹ØÁªµÄÁ¿£¬ÇÒµ¯»ÉÉ쳤µÄ³¤¶ÈËæ×ÅËù¹ÒÎïÌåµÄÖØÁ¿µÄÔö¼Ó¶øÔö³¤£¬ËùÒÔËù¹ÒÎïÌåµÄÖØÁ¿Ó뵯»ÉÉ쳤µÄ³¤¶È³ÉÕý±ÈÀý¹Øϵ£»
£¨3£©ÈôK±íʾWÓëXµÄ±ÈÀý£¬ÔÚµ¯ÐÔ·¶Î§ÄÚ£¬KµÄ´óСËù¹ÒÖØÎïµÄÖØÁ¿ºÍµ¯»ÉÉ쳤µÄ³¤¶ÈÓйأ¬¶þÕߵıÈÖµÒ»¶¨£¬¼´KµÄÖµÒ»¶¨£®
½â´ð£º½â£º£¨1£©»­Í¼ÈçÏ£º


£¨2£©Ëù¹ÒÎïÌåµÄÖØÁ¿Ó뵯»ÉÉ쳤µÄ³¤¶ÈÊÇÒ»¶ÔÏà¹ØÁªµÄÁ¿£¬ÇÒµ¯»ÉÉ쳤µÄ³¤¶ÈËæ×ÅËù¹ÒÎïÌåµÄÖØÁ¿µÄÔö¼Ó¶øÔö³¤£¬
ËùÒÔËù¹ÒÎïÌåµÄÖØÁ¿Ó뵯»ÉÉ쳤µÄ³¤¶È³ÉÕý±ÈÀý¹Øϵ£»

£¨3£©ÈôK±íʾWÓëXµÄ±ÈÀý£¬ÔÚµ¯ÐÔ·¶Î§ÄÚ£¬KµÄ´óСËù¹ÒÖØÎïµÄÖØÁ¿ºÍµ¯»ÉÉ쳤µÄ³¤¶ÈÓйأ¬¶þÕߵıÈÖµÒ»¶¨£¬¼´KµÄÖµÒ»¶¨£®
µãÆÀ£º½â´ð´ËÌâµÄ¹Ø¼üÊǸù¾Ý±íÖиø³öµÄÎïÌåµÄÖØÁ¿Ó뵯»ÉÉì³öµÄ³¤¶ÈµÄ±ÈÖµÒ»¶¨£¬µÃ³öÎïÌåµÄÖØÁ¿Ó뵯»ÉÉì³öµÄ³¤¶È³ÉÕý±ÈÀý£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

£¨2012?Þ­´ºÏØÄ£Ä⣩Èç¹ûÒ»¸öԲ׶µÄ¸ß²»±ä£¬µ×Ãæ°ë¾¶Ôö¼Ó 
1
3
£¬ÔòÌå»ýÔö¼Ó£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

£¨2012?Þ­´ºÏØÄ£Ä⣩д³öÄÚÏîΪ9ºÍ4£¬Á½¸ö±ÈµÄ±ÈÖµÊÇ
1
3
µÄ±ÈÀýʽÊÇ
3£º9=
4
3
£º4
3£º9=
4
3
£º4
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

£¨2012?Þ­´ºÏØÄ£Ä⣩ÓÐ29ƿͬÑùµÄÆûË®£¬Ð¡ºìÍùÆäÖÐһƿÖмÓÁËһЩÑΣ®Èç¹ûÓÃÌìƽ³Æ£¬ÖÁÉÙ³Æ
4
4
´Î¾ÍÒ»¶¨Äܹ»°Ñ¼ÓÑεÄһƿˮÕÒ³öÀ´£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

£¨2012?Þ­´ºÏØÄ£Ä⣩ÕÒ¹æÂÉ£¬ÌîÒ»Ì
¢Ù8£¬11£¬14£¬17£¬
20
20
£¬23£¬
26
26

¢Ú1£¬8£¬27£¬
64
64
£¬125£¬
216
216
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

£¨2012?Þ­´ºÏØÄ£Ä⣩°ÑÒ»±­540¿ËµÄÑÎË®·ÅÔÚÑô¹âÏÂɹ£¬Ô­À´±­ÖÐÑÎÕ¼ÑÎË®µÄ
120
£¬¼¸Ììºó£¬±­ÖÐÑÎË®µÄº¬ÑÎÂÊΪ12%£®Õô·¢µô¶àÉÙ¿ËË®£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸