24¡¢Èܽâ¶ÈÇúÏßΪÎÒÃǶ¨Á¿ÃèÊöÎïÖʵÄÈܽâÐÔÇ¿ÈõÌṩÁ˱ãÀû£®ÇëÄã¸ù¾ÝÈçͼµÄÈܽâ¶ÈÇúÏ߻شðÏÂÁÐÎÊÌ⣺
£¨1£©t1¡æʱ£¬A¡¢B¡¢CÈýÖÖÎïÖʵÄÈܽâ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ
C£¾B£¾A
£®
£¨2£©µ±AÖлìÓÐÉÙÁ¿Bʱ£¬¿ÉÓÃ
½á¾§
·½·¨Ìá´¿A£»
£¨3£©ÔÚt1¡æʱ£¬½«25g AÎïÖʼÓÈ뵽ʢÓÐ50gË®µÄÉÕ±­ÖУ¬³ä·Ö½Á°è£¬ÔÙÉýÎÂÖÁt2¡æ£¨²»¿¼ÂÇÈܼÁµÄ»Ó·¢£©£¬ÔÚÉýιý³ÌÖУ¬AÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýµÄ±ä»¯Çé¿öÊÇ
Ôö´ó
£¨Ìî¡°±ä´ó¡±¡¢¡°±äС¡±»ò¡°²»±ä¡±£©£®
£¨4£©t2¡æʱAºÍCµÄ±¥ºÍÈÜÒºÖУ¬ÈÜÖʵÄÖÊÁ¿·ÖÊýA
=
 C £¨Ìî¡°£¾¡±¡°£¼¡±»ò¡°=¡±£©£®
·ÖÎö£º¸ù¾ÝÈܽâ¶ÈÇúÏߺᡢ×Ý×ø±ê·Ö±ð±íʾµÄÒâÒ壬Ã÷È·ÇúÏßµÄÇ÷ÊÆ¡¢¶¸¶È¼°Æ京Ò壬Àí½âÇúÏßÉϵĵãºÍÇúÏߵĽ»µãËù±íʾµÄÒâÒ壮ÕûºÏ·ÖÀëÎïÖʵÄÏà¹Ø֪ʶ£¬½áºÏÉèÖõÄÎÊÌâÇé¾°À´½â¾ö¸ÃÎÊÌ⣮
½â´ð£º½â£º£¨1£©¸ù¾ÝÈܽâ¶ÈÇúÏߺᡢ×Ý×ø±ê·Ö±ð±íʾµÄÒâÒ壬ÓÐͼÏó¿ÉÖª£¬t1¡æʱ£¬A¡¢B¡¢CÈýÖÖÎïÖʵÄÈܽâ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇC£¾B£¾A
£¨2£©·ÖÀëÁ½ÖÖ¿ÉÈÜÐÔÇÒÈܽâ¶ÈËæζȱ仯²î±ð´óµÄ¹ÌÌåʱ£¬²ÉÓýµÎ½ᾧµÄ·½·¨£¬ÏȽ«ÆäÅä³ÉÈȵı¥ºÍÈÜÒº£¬È»ºó½µÎÂʹÈܽâ¶ÈÊÜζȱ仯ӰÏì´óµÄÎïÖÊÎö³ö£®ÓÉͼÏó¿ÉÖª£¬AÊÜζȱ仯ӰÏì´ó£¬BÊÜζȱ仯ӰÏìС£¬ËùÒÔµ±AÖлìÓÐÉÙÁ¿Bʱ£¬¿ÉÓýµÎ½ᾧ·½·¨Ìá´¿A£®
£¨3£©ÓÐͼÏó¿ÉÖª£¬t1¡æʱ£¬AÎïÖʵÄÈܽâ¶ÈΪ40g£¬t2¡æʱ£¬AÎïÖʵÄÈܽâ¶ÈΪ60g£¬ÔÚt1¡æʱ£¬½«25g AÎïÖʼÓÈ뵽ʢÓÐ50gË®µÄÉÕ±­ÖУ¬³ä·Ö½Á°è£¬ÓÐÈÜÖÊÊ£Ó࣬ÔÙÉýÎÂÖÁt2¡æ£¨²»¿¼ÂÇÈܼÁµÄ»Ó·¢£©£¬ÔÚÉýιý³ÌÖУ¬ÈÜÖÊÂýÂýÈܽ⣬ËùÒÔÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÔö´ó£®
£¨4£©ÓÉÈܽâ¶ÈÇúÏßͼ¿ÉÖª£¬ÇúÏߵĽ»µã±íʾ¸ÃζÈÏ£¬Á½ÖÖÎïÖʵÄÈܽâ¶ÈÏàͬ£¬¶øÇÒÔÚ¸ÃζÈÏÂÁ½ÎïµÄ±¥ºÍÈÜÒºÖУ¬ÈÜÖʵÄÖÊÁ¿·ÖÊýÏàͬ£®ËùÒÔt2¡æʱAºÍCµÄ±¥ºÍÈÜÒºÖУ¬ÈÜÖʵÄÖÊÁ¿·ÖÊýA=C£®
×ÛÉÏ£¬¹Ê´ð°¸Îª£º£¨1£©C£¾B£¾A  £¨2£©½µÎ½ᾧ   £¨3£©Ôö´ó   £¨4£©=
µãÆÀ£º±¾ÌâÓ¦ÓÃÈܽâ¶ÈÇúÏߵĻ­·¨¡¢ÒâÒå¡¢×÷Ó㬴ÓÈܽâ¶ÈÇúÏßÖлñÈ¡ÓмÛÖµµÄÐÅÏ¢£®¸ù¾ÝÇúÏߵĺᡢ×Ý×ø±ê·Ö±ð±íʾʲôÒâÒ壬Ã÷È·ÇúÏßµÄÇ÷ÊÆ¡¢¶¸¶È¼°Æ京Ò壬Àí½âÇúÏßÉϵĵãºÍÇúÏߵĽ»µãËù±íʾµÄÒâÒ壬ÒÔ¼°·ÖÀëÎïÖʵķ½·¨£¬À´½â´ðÌâÄ¿£®¶ÍÁ¶ÁË´´ÐÂ˼άºÍÕûºÏ֪ʶµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈܽâ¶ÈÇúÏßΪÎÒÃǶ¨Á¿ÃèÊöÎïÖʵÄÈܽâÐÔÇ¿ÈõÌṩÁ˱ãÀû£®ÇëÄã¸ù¾ÝÓÒͼµÄÈܽâ¶ÈÇúÏ߻شðÏÂÁÐÎÊÌ⣺
£¨1£©20¡æʱ£¬¼×ÎïÖʵÄÈܽâ¶È
 
£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©ÒÒÎïÖʵÄÈܽâ¶È£®
£¨2£©60¡æʱ£¬½«80g¼×ÎïÖÊ·ÅÈë100gË®ÖУ¬ËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ
 
£®
£¨3£©Qµã×ø±ê±íʾ¼×¡¢ÒÒÁ½ÎïÖʵĹ²Í¬ÒâÒåÊÇ£¨Ð´³öÁ½µã£©£º
¢Ù
 
£»
¢Ú
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

24¡¢Èܽâ¶ÈÇúÏßΪÎÒÃǶ¨Á¿ÃèÊöÎïÖʵÄÈܽâÐÔÌṩÁ˱ãÀû£®¹ØÓÚÓÒͼµÄÈܽâ¶ÈÇúÏß˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2005?ÐìÖÝ£©Èܽâ¶ÈÇúÏßΪÎÒÃǶ¨Á¿ÃèÊöÎïÖʵÄÈܽâÐÔÇ¿ÈõÌṩÁ˱ãÀû£®ÇëÄã¸ù¾ÝÓÒͼµÄÈܽâ¶ÈÇúÏ߻شðÏÂÁÐÎÊÌ⣺
£¨1£©40¡æʱ£¬¼×ÎïÖʵÄÈܽâ¶È
µÈÓÚ
µÈÓÚ
ÒÒÎïÖʵÄÈܽâ¶È£®
£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©
£¨2£©60¡æʱ£¬½«70g ¼×ÎïÖÊ·ÅÈë100gË®ÖУ¬ËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ
37.5%£®
37.5%£®
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?»´±±Ò»Ä££©Èܽâ¶ÈÇúÏßΪÎÒÃǶ¨Á¿ÃèÊöÎïÖʵÄÈܽâÐÔÇ¿ÈõÌṩÁ˱ãÀû£®ÇëÄã¸ù¾ÝÈܽâ¶ÈÇúÏßÅжÏÏÂÁÐ˵·¨£¬ÆäÖв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Èܽâ¶ÈÇúÏßΪÎÒÃǶ¨Á¿ÃèÊöÎïÖʵÄÈܽâÐÔ¹©Á˱ãÀû£®ÇëÄã¸ù¾ÝÈçͼÈܽâ¶ÈÇúÏßÅжÏÏÂÁÐ˵·¨£¬ÆäÖв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸