ÔÚ¡°Ñо¿»¬¶¯Ä¦²ÁÁ¦´óСÓëÄÄЩÒòËØÓйء±µÄʵÑé±í¸ñÖУ¬¼Ç¼ÁËÁ½×éÊý¾Ý£¬Çë¸ù¾ÝʵÑéÊý¾ÝÍê³ÉÏÂÁÐÎÊÌ⣮
±í1                                          ±í2
´ÎÊý ѹÁ¦ ½Ó´¥Ãæ Ħ²ÁÁ¦ ´ÎÊý ½Ó´¥Ãæ ѹÁ¦ Ħ²ÁÁ¦
1 6N ľ¿éÓëľ°å 0.7N 1 ľ¿éÓëľ°å 4N 0.5N
2 ľ¿éÓëÃÞ²¼ 1.2N 2 6N 0.7N
3 ľ¿éÓëë½í 1.9N 3 8N 0.9N
£¨1£©Óɱí1µÃ³öµÄ½áÂÛ£º
ѹÁ¦´óСÏàͬ£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
ѹÁ¦´óСÏàͬ£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
£®
£¨2£©Óɱí2µÃ³öµÄ½áÂÛ£º
½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó
½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó
£®
£¨3£©ÔÚʵÑéÖУ¬À­×Åľ¿é×ö
ÔÈËÙÖ±Ïß
ÔÈËÙÖ±Ïß
Ô˶¯£¬ÕâÊÇΪÁËʹ
À­Á¦ÓëĦ²ÁÁ¦Æ½ºâ£¬´óСÏàµÈ
À­Á¦ÓëĦ²ÁÁ¦Æ½ºâ£¬´óСÏàµÈ
£®
·ÖÎö£º£¨1£©£¨2£©ÕÆÎÕ¿ØÖƱäÁ¿·¨µÄÓ¦Ó㺻¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëѹÁ¦´óС¼°½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÓйأ¬ÒªÌ½¾¿»¬¶¯Ä¦²ÁÁ¦Óë½Ó´¥Ãæ´Ö²Ú³Ì¶ÈµÄ¹Øϵ£¬Ðè±£³ÖѹÁ¦´óСÏàͬ£»ÒªÌ½¾¿»¬¶¯Ä¦²ÁÁ¦´óСÓëѹÁ¦´óСµÄ¹Øϵ£¬Ðè±£³Ö½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ£»
£¨3£©ÕÆÎÕ¶þÁ¦Æ½ºâÌõ¼þµÄÓ¦Óã¬ÔÚʵÑéÖÐΪÁËʹÀ­Á¦ÓëĦ²ÁÁ¦ÏàµÈ£¬Ó¦À­¶¯Ä¾¿é×öÔÈËÙÖ±ÏßÔ˶¯£®
½â´ð£º½â£º£¨1£©Óɱí1ÖÐÊý¾ÝÖª£¬Ñ¹Á¦Ïàͬ£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÔ½´ó£¬Ä¦²ÁÁ¦Ô½´ó£»
£¨2£©Óɱí2Öª£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£»
£¨3£©ÔÚʵÑéÖУ¬ÒªÀ­×Åľ¿é×öÔÈËÙÖ±ÏßÔ˶¯£¬ÕâÑùÀ­Á¦ÓëĦ²ÁÁ¦Æ½ºâ£¬´óСÏàµÈ£®
¹Ê´ð°¸Îª£º£¨1£©Ñ¹Á¦´óСÏàͬ£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó£»£¨2£©½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£»£¨3£©ÔÈËÙÖ±Ïߣ»À­Á¦ÓëĦ²ÁÁ¦Æ½ºâ£¬´óСÏàµÈ£®
µãÆÀ£º´ËÌâÊÇ¡°Ñо¿»¬¶¯Ä¦²ÁÁ¦´óСÓëÄÄЩÒòËØÓйء±µÄʵÑ飬¿¼²éÁË¿ØÖƱäÁ¿·¨ºÍ¶þÁ¦Æ½ºâÌõ¼þÔÚʵÑéÖеÄÓ¦Óã¬×¢Òâ·ÖÎö±íÖÐÊý¾ÝµÄ²»±äÁ¿ºÍ±ä»¯µÄÁ¿µÃ³ö½áÂÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚÑо¿»¬¶¯Ä¦²ÁÁ¦ÓëÄÄЩÒòËØÓйصÄʵÑéÖУº
£¨1£©Ä¾¿éÔÚˮƽ·ÅÖõÄë½í¡¢Ä¾°å¡¢ÃÞ²¼µÄ±íÃæÉÏÔ˶¯Ê±±ØÐë±£³Ö
ÔÈËÙÖ±Ïß
ÔÈËÙÖ±Ïß
Ô˶¯£¬¸ù¾Ý
¶þÁ¦Æ½ºâµÄ
¶þÁ¦Æ½ºâµÄ
µÀÀí£¬µÃµ½Ä¦²ÁÁ¦µÄ´óС£®
£¨2£©ÓÉÏÂÃæµÄÊý¾Ý±í1£¨¾ùÔÚľ°å±íÃ棩µÃµ½µÄ½áÂÛÊÇ£ºÔÚ
½Ó´¥Ãæ´Ö²Ú³Ì¶È
½Ó´¥Ãæ´Ö²Ú³Ì¶È
Ò»¶¨Ê±£¬Ñ¹Á¦
Ô½´ó
Ô½´ó
£¬»¬¶¯Ä¦²ÁÁ¦¾ÍÔ½
Ô½´ó
Ô½´ó
£»Óɱí2µÃµ½µÄ½áÂÛÊÇ£ºÔÚ
ѹÁ¦
ѹÁ¦
Ò»¶¨Ê±½Ó´¥ÃæÔ½
½Ó´¥ÃæÔ½´Ö²Ú
½Ó´¥ÃæÔ½´Ö²Ú
£¬»¬¶¯Ä¦²ÁÁ¦¾Í
Ô½´ó
Ô½´ó
£®
1 2 3
ѹÁ¦F£¨Å££© 0.98 1.47 1.96
Ħ²ÁÁ¦f£¨Å££© 0.2 0.3 0.4
£¨±í1£©
ë½í ÃÞ²¼ ľ°å
ѹÁ¦F£¨Å££© 1.96 1.96 1.96
Ħ²ÁÁ¦f£¨Å££© 1.28 0.73 0.4
£¨±í2£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijÑо¿Ð¡×éÒªÑо¿Ò»Ï»¬¶¯Ä¦²ÁÁ¦µÄ´óСºÍ½Ó´¥Ãæ»ý´óС¡¢½Ó´¥Ãæ¸Éʪ³Ì¶ÈÊÇ·ñÓйأ¬ËûÃÇÑ¡ÔñÁËÒ»¿é¸÷Ãæ´Ö²Ú³Ì¶ÈÏàͬµÄ²¢´øÓйҹ³µÄ³¤·½ÌåÎï¿éΪÑо¿¶ÔÏó½øÐÐʵÑ飬ÄÇô£º
£¨1£©ÊµÑéËùÓõ½µÄ²âÁ¿¹¤¾ßÓ¦¸ÃÊÇ
µ¯»É²âÁ¦¼Æ
µ¯»É²âÁ¦¼Æ

£¨2£©ÔÚ²âÁ¿»¬¶¯Ä¦²ÁÁ¦´óСʱ£¬±ØÐëÈÃÎïÌåÔÚˮƽÃæÉÏ×ö
ÔÈËÙÖ±Ïß
ÔÈËÙÖ±Ïß
Ô˶¯£¬²ÅÄÜʹ²â³öµÄÀ­Á¦´óСÓ뻬¶¯Ä¦²ÁÁ¦µÄ´óС
ÏàµÈ
ÏàµÈ
£®
£¨3£©Ï±íΪʵÑé¼Ç¼±í¸ñ
ÐòºÅ ½Ó´¥Ãæ»ý ½Ó´¥Ãæ¸Éʪ³Ì¶È Ħ²ÁÁ¦f/N
1 С ¸É 0.5
2 ÖÐ ¸É 0.5
3 ´ó ¸É 0.5
4 ´ó ½Ïʪ 0.6
5 ´ó ʪ 0.8
ͨ¹ý·ÖÎö±íÖÐÐòºÅΪ
1¡¢2¡¢3
1¡¢2¡¢3
µÄʵÑé¼Ç¼£¬¿ÉµÃµ½³õ²½½áÂÛ£º»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë
½Ó´¥Ãæ»ý´óС
½Ó´¥Ãæ»ý´óС
Î޹أ»·ÖÎö±íÖÐÐòºÅΪ3£¬4£¬5µÄʵÑé¼Ç¼£¬Ôò¿É˵Ã÷»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë
½Ó´¥Ãæ¸Éʪ³Ì¶È
½Ó´¥Ãæ¸Éʪ³Ì¶È
Óйأ®
£¨4£©¸ÃС×é²ÉÓõÄÑо¿·½·¨ÊÇ
¿ØÖƱäÁ¿
¿ØÖƱäÁ¿
·¨£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijͬѧÔÚÑо¿»¬¶¯Ä¦²ÁÁ¦µÄ´óС¸úÄÄЩÒòËØÓйصÄʵÑéÖУ¬µÃµ½ÏÂÁÐÊý¾Ý£¬ÇëÄã·ÖÎöʵÑéÊý¾Ý£¬²¢Ð´³öÿһ¸ö±í¸ñµÄµ½µÄ½áÂÛ£®
±íÒ»                                                      
´ÎÊý ½Ó´¥Ãæ ѹÁ¦/N Ħ²ÁÁ¦/N
1 ľ¿éºÍľ°å 2 0.4
2 4 0.8
3 8 1.6
±í¶þ
´ÎÊý ½Ó´¥Ãæ ѹÁ¦/N Ħ²ÁÁ¦/N
1 ľ¿éºÍľ°å 2 0.4
2 ľ¿éºÍÃÞ²¼ 0.9
3 ľ¿éºÍë½í 1.2
£¨1£©ÓɱíÒ»¿ÉÒԵóöµÄ½áÂÛÊÇ£º
µ±½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÏàͬʱ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó
µ±½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÏàͬʱ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó
£®
£¨2£©Óɱí¶þ¿ÉÒԵóöµÄ½áÂÛÊÇ£º
ѹÁ¦Ò»¶¨Ê±£¬½Ó´¥ÃæÔ½´Ö²Ú£¬Ä¦²ÁÁ¦Ô½´ó
ѹÁ¦Ò»¶¨Ê±£¬½Ó´¥ÃæÔ½´Ö²Ú£¬Ä¦²ÁÁ¦Ô½´ó
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¿Æѧ̽¾¿¡°»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëÄÄЩÒòËØÓйء±£¬ÈçͼËùʾ£®ÊµÑéÊÒÌṩÈçÏÂÆ÷²Ä£º
A£®µ¯»É²âÁ¦¼Æ£»      B£®´ø¹³µÄ³¤·½Ìåľ¿é£¨¸÷¸ö±íÃæ´Ö²Ú³Ì¶È¾ùÏàͬ£©£»
C£®±íÃæƽÕûµÄ³¤Ä¾°å£»D£®´ø¹³µÄÕý·½Ìåľ¿é£¨¸÷¸ö±íÃæ´Ö²Ú³Ì¶È¾ùÏàͬ£©£»
E£®¼¸Ìõë½í£»        F£®ÖÊÁ¿Îª50gµÄ¹³Â루¹²10¸ö£©£»  G£®¼¸Ö§Ô²Ç¦±Ê£®
ʵÑé´ÎÊý ½Ó´¥Ãæ ѹÁ¦ »¬¶¯Ä¦²ÁÁ¦
1 ľ°åÃæ 5N 0.5N
2 ľ°åÃæ 10N 1N
3 ë½íÃæ 5N 1.5N
£¨1£©Òª²âÁ¿»¬¶¯Ä¦²ÁÁ¦µÄ´óС£¬Ó¦Óõ¯»É²âÁ¦¼ÆˮƽÀ­Ä¾¿é×ö
ÔÈËÙÖ±Ïß
ÔÈËÙÖ±Ïß
Ô˶¯£®
£¨2£©ÉϱíÊÇСÃ÷Ñо¿»¬¶¯Ä¦²ÁÁ¦´óСʱµÃµ½µÄÊý¾Ý£¬±È½Ï1¡¢3Á½´ÎʵÑ飬¿ÉµÃ³öµÄ½áÂÛÊÇ£º
ÔÚѹÁ¦Ò»¶¨Ê±£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
ÔÚѹÁ¦Ò»¶¨Ê±£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
£®
£¨3£©»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥Ãæ»ýµÄ´óСÊÇ·ñÓйØϵÄØ£¿Ð¡Ã÷ӦѡÓÃÉÏÃæµÄ
ABC
ABC
Æ÷²Ä½øÐÐʵÑé̽¾¿£®Í¨¹ýʵÑé̽¾¿¿ÉÖª£ºÔÚѹÁ¦ÏàµÈ¡¢½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÏàͬʱ£¬»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥Ãæ»ýµÄ´óС
ÎÞ
ÎÞ
¹Ø£¨Ñ¡Ìî¡°ÓС±»ò¡°ÎÞ¡±£©£®
£¨4£©ÔÚµÚÒ»´ÎʵÑéÖÐÈç¹ûÓÃ0.8NµÄÁ¦Ë®Æ½À­¶¯Ä¾¿é£¬Ôòľ¿éÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦Îª
0.5
0.5
N£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸