ijƷÅÆÔç²ÍÄ̵İü×°Öбê×¢µÄÓªÑø³É·ÖÈçͼËùʾ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Áù´óÀàÓªÑøËØÖУ¬¸Ã±êעȱÉÙµÄÊÇ______£®
£¨2£©´Ó°ü×°±ê×¢µÄÓªÑø³É·ÖÅжϳ¤ÆÚÒûÓøÃÔç²ÍÄÌ¿ÉÓÐЧԤ·À______£®
A¡¢È±ÌúÐÔƶѪB¡¢Éú³¤³Ù»º¡¢·¢Óý²»Á¼C¡¢»µÑª²¡D¡¢ØþÙͲ¡
£¨3£©2008Äê·¢ÉúµÄÈý¹ÄÌ·ÛʼþÖУ¬²»·¨ÉÌ··ÔÚ½»ÊÛÏÊÄÌÖмÓÈë¹ýÁ¿µÄÈý¾ÛÇè°·£¨»¯Ñ§Ê½C3H6N6£©£¬ÒÔ´ïµ½Ìá¸ßÏÊÄ̺¬µªÁ¿µÄÄ¿µÄ£®¸ù¾Ý»¯Ñ§Ê½»Ø´ð£ºÒ»¸öÈý¾ÛÇè°··Ö×ÓÖй²ÓÉ______¸öÔ­×Ó¹¹³É£¬Èý¾ÛÇè°·ÖÐC¡¢H¡¢N ÔªËØÖÊÁ¿±ÈΪ______£»
£¨4£©ºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊԼΪ18g£¬µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£®100¿ËijƷÅÆÄÌ·ÛÖꬵ°°×ÖÊ13¿Ë£¬º¬ÓÐ1.26 ¿ËÈý¾ÛÇè泥¨»¯Ñ§Ê½C3H6N6£©£¬Ê¹ÄÌ·ÛÖÐNÔªËذٷֺ¬Á¿Ìá¸ßÁË______%£®

½â£º£¨1£©Ê³ÎïÖÐÁù´óÀàÓªÑøËØ£ºÌÇÀà¡¢ÓÍÖ¬¡¢µ°°×ÖÊ¡¢Ë®¡¢ÎÞ»úÑΡ¢Î¬ÉúËØ£¬ËùÒÔȱÉÙÌÇÀàºÍË®£»
£¨2£©È±ÌúÈÝÒ×µÃȱÌúÐÔƶѪ£¬ÄÌ·ÛÖк¬ÓÐÌúËùÒÔÔ¤·ÀÁËȱÌúÐÔƶѪ£¬È±Ð¿ÈÝÒ×ʳÓû²»Õñ£¬Éú³¤³Ù»º¡¢·¢Óý²»Á¼£¬ÄÌ·ÛÖк¬ÓÐпËùÒÔ¿ÉÒÔÔ¤·ÀÕâЩ£»»µÑª²¡ÊÇȱÉÙάÉúËØC£¬¶øÄÌ·ÛÖÐûÓУ¬ØþÙͲ¡ÊÇȱÉٸƣ¬ÄÌ·ÛÖÐûÓУ»
£¨3£©Ò»¸öÈý¾ÛÇè°··Ö×ÓÖй²ÓУº3+6+6=15£»Èý¾ÛÇè°·ÖÐC¡¢H¡¢N ÔªËØÖÊÁ¿±ÈΪ£º12¡Á3£º1¡Á6£º14¡Á6=18£º3£º42£»
£¨4£©ºÏ¸ñÄÌ·ÛÖеªÔªËغ¬Á¿£º=2.88%£»100¿ËijƷÅÆÄÌ·ÛÖꬵ°°×ÖÊ13¿Ë£¬º¬ÓÐ1.26 ¿ËÈý¾ÛÇèï§ÖеªÔªËØÖÊÁ¿£º13g¡Á16%+1.26g¡Á¡Á100%=2.92£¬ËùÒÔº¬µªÁ¿Îª£º2.92%£¬Ê¹ÄÌ·ÛÖÐNÔªËذٷֺ¬Á¿Ìá¸ßÁË£º2.94%-2.88%=0.04%£®
¹Ê´ð°¸Îª£º
£¨1£©ÌÇÀàºÍË®£»
£¨2£©AB£»
£¨3£©15£»18£º3£º42£»
£¨4£©0.04%£®
·ÖÎö£º£¨1£©¸ù¾ÝʳÎïÖÐÁù´óÀàÓªÑøËØ¿¼ÂÇ£»
£¨2£©¸ù¾ÝÈËÌåÄÚȱ·¦ÔªËØ»òάÉúËصIJ¡Ö¢¿¼ÂDZ¾Ì⣻
£¨3£©½«¸÷Ô­×ÓÓÒϽÇÊý×Ö¼ÓÆðÀ´¾ÍÊÇÒ»¸ö·Ö×ÓÖÐÔ­×Ó×ÜÊý£»¸ù¾ÝÔªËصÄÖÊÁ¿¼ÆËã·½·¨¿¼ÂÇ£»
£¨4£©Ëã³ö1.26 ¿ËÈý¾ÛÇè泥¨»¯Ñ§Ê½C3H6N6£©ÖеĵªÔªËØÖÊÁ¿¼ÓÉϵ°°×ÖÊÖеªÔªËغ¬Á¿ÓëºÏ¸ñÄÌ·ÛÖеªÔªËغ¬Á¿¶Ô±È£®
µãÆÀ£º½â´ð±¾ÌâÒªÖªµÀʳÎïÖÐÁù´óÀàÓªÑøËØ£¬ÈËÌåÖÐȱÉٳɷֵĵò¡Çé¿ö£¬Á˽â·Ö×ÓÖÐÔ­×ӵļÆËã·½·¨£¬ÔªËØÖÊÁ¿µÄ¼ÆËã·½·¨£¬Í¨¹ý»Ø´ð±¾ÌâÖªµÀÁËÄÌ·ÛÖмÓÈëÈý¾ÛÇè炙áÌá¸ßº¬µªÁ¿£¬½µµÍµ°°×Öʺ¬Á¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijƷÅÆÔç²ÍÄ̵İü×°Öбê×¢µÄÓªÑø³É·ÖÈçͼËùʾ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
¾«Ó¢¼Ò½ÌÍø¾«Ó¢¼Ò½ÌÍø
£¨1£©±ê×¢Öеġ°Ìú¡±ºÍ¡°Ð¿¡±ÊÇÖ¸
 
£®
A£®µ¥ÖÊ£»B£®·Ö×Ó£»C£®ÔªËØ£»D£®Ô­×Ó
£¨2£©Áù´óÀàÓªÑøËØÖУ¬¸Ã±êעȱÉÙµÄÊÇ
 
£®
£¨3£©¸ÃÔç²ÍÄÌÖÐÇ¿»¯ÌúµÄÒâÒåÔÚÓÚÓÐЧԤ·À
 
£®
£¨4£©¸ÃÅ£Ä̲ÉÓöà²ã¸´ºÏÈí°ü×°£¬Æä²ÄÁÏΪ¾ÛÒÒÏ©ËÜÁÏĤ¡¢Ö½ºÍÂÁ²­£¬ÆäÖÐÊôÓںϳÉÓлú¸ß·Ö×Ó²ÄÁϵÄÊÇ
 
£®
£¨5£©Å£ÄÌÖе°°×Öʺ¬Á¿µÄ²â¶¨ÊÇͨ¹ý²â¶¨¡°µª¡±µÄº¬Á¿ÊµÏֵģ®²»·¨ÄÌÉÌÔÚÅ£ÄÌÖÐÌí¼ÓÓлú»¯¹¤Ô­ÁÏÈý¾ÛÇè°·£¨·Ö×ӽṹÈçͼËùʾ£©£¬ÑÏÖØΣº¦ÈËÌ彡¿µ£®Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ
 
£¨¼ÆËã½á¹û±£ÁôһλСÊý£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijƷÅÆÔç²ÍÄ̵İü×°Öбê×¢µÄÓªÑø³É·ÖÈçͼËùʾ£¬±ê×¢Öеġ°Ìú¡±ºÍ¡°Ð¿¡±ÊÇÖ¸£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2009?ƽ¹ÈÇøһģ£©Ä³Æ·ÅÆÔç²ÍÄ̵İü×°Öбê×¢µÄÓªÑø³É·ÖÈçͼËùʾ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Áù´óÀàÓªÑøËØÖУ¬¸Ã±êעȱÉÙµÄÊÇ
ÌÇÀàºÍË®
ÌÇÀàºÍË®
£®
£¨2£©´Ó°ü×°±ê×¢µÄÓªÑø³É·ÖÅжϳ¤ÆÚÒûÓøÃÔç²ÍÄÌ¿ÉÓÐЧԤ·À
AB
AB
£®
A¡¢È±ÌúÐÔƶѪB¡¢Éú³¤³Ù»º¡¢·¢Óý²»Á¼C¡¢»µÑª²¡D¡¢ØþÙͲ¡
£¨3£©2008Äê·¢ÉúµÄÈý¹ÄÌ·ÛʼþÖУ¬²»·¨ÉÌ··ÔÚ½»ÊÛÏÊÄÌÖмÓÈë¹ýÁ¿µÄÈý¾ÛÇè°·£¨»¯Ñ§Ê½C3H6N6£©£¬ÒÔ´ïµ½Ìá¸ßÏÊÄ̺¬µªÁ¿µÄÄ¿µÄ£®¸ù¾Ý»¯Ñ§Ê½»Ø´ð£ºÒ»¸öÈý¾ÛÇè°··Ö×ÓÖй²ÓÉ
15
15
¸öÔ­×Ó¹¹³É£¬Èý¾ÛÇè°·ÖÐC¡¢H¡¢N ÔªËØÖÊÁ¿±ÈΪ
18£º3£º42
18£º3£º42
£»
£¨4£©ºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊԼΪ18g£¬µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£®100¿ËijƷÅÆÄÌ·ÛÖꬵ°°×ÖÊ13¿Ë£¬º¬ÓÐ1.26 ¿ËÈý¾ÛÇè泥¨»¯Ñ§Ê½C3H6N6£©£¬Ê¹ÄÌ·ÛÖÐNÔªËذٷֺ¬Á¿Ìá¸ßÁË
0.04
0.04
%£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2009Äê±±¾©ÊÐ˳ÒåÇøÖп¼»¯Ñ§Ò»Ä£ÊÔ¾í £¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ijƷÅÆÔç²ÍÄ̵İü×°Öбê×¢µÄÓªÑø³É·ÖÈçͼËùʾ£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©±ê×¢Öеġ°Ìú¡±ºÍ¡°Ð¿¡±ÊÇÖ¸    £®
A£®µ¥ÖÊ£»B£®·Ö×Ó£»C£®ÔªËØ£»D£®Ô­×Ó
£¨2£©Áù´óÀàÓªÑøËØÖУ¬¸Ã±êעȱÉÙµÄÊÇ    £®
£¨3£©¸ÃÔç²ÍÄÌÖÐÇ¿»¯ÌúµÄÒâÒåÔÚÓÚÓÐЧԤ·À    £®
£¨4£©¸ÃÅ£Ä̲ÉÓöà²ã¸´ºÏÈí°ü×°£¬Æä²ÄÁÏΪ¾ÛÒÒÏ©ËÜÁÏĤ¡¢Ö½ºÍÂÁ²­£¬ÆäÖÐÊôÓںϳÉÓлú¸ß·Ö×Ó²ÄÁϵÄÊÇ    £®
£¨5£©Å£ÄÌÖе°°×Öʺ¬Á¿µÄ²â¶¨ÊÇͨ¹ý²â¶¨¡°µª¡±µÄº¬Á¿ÊµÏֵģ®²»·¨ÄÌÉÌÔÚÅ£ÄÌÖÐÌí¼ÓÓлú»¯¹¤Ô­ÁÏÈý¾ÛÇè°·£¨·Ö×ӽṹÈçͼËùʾ£©£¬ÑÏÖØΣº¦ÈËÌ彡¿µ£®Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ    £¨¼ÆËã½á¹û±£ÁôһλСÊý£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸