¡¾ÌâÄ¿¡¿ÔÚÍÐÅÌÌìƽµÄÁ½ÅÌÉϸ÷·ÅÒ»Ö»ÖÊÁ¿ÏàͬµÄÉÕ±,ÔÚÁ½Ö»ÉÕ±Àï·Ö±ð¼ÓÈë100gÈÜÖÊÖÊÁ¿·ÖÊýΪ19.6%µÄÏ¡ÁòËá,½«Ììƽµ÷½ÚÖÁƽºâ,È»ºóÏò×óÅ̵ÄÉÕ±ÖÐͶÈëÒ»¶¨ÖÊÁ¿µÄÌú,ÏòÓÒÅ̵ÄÉÕ±ÖÐͶÈëÒ»¶¨ÖÊÁ¿µÄþ,¾ùÇ¡ºÃÍêÈ«·´Ó¦¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ʵÑé½áÊøºó,Ö¸ÕëÆ«Ïò×óÅÌ
B. ÓÉÓÚÏûºÄµÄÁòËáÖÊÁ¿ÏàµÈ,ʵÑé½áÊøºó,Ö¸Õ벻ƫת
C. ʵÑé½áÊøºó,ÓûʹÌìƽÖØÐÂƽºâ,Ôò¿ÉÏò×óÅ̵ÄÉÕ±ÖмÓÈë6.4gµÄÌú
D. ʵÑé½áÊøºó,ÓûʹÌìƽÖØÐÂƽºâ,Ôò¿ÉÏòÓÒÅ̵ÄÉÕ±ÖмÓÈë6.4gµÄþ
¡¾´ð°¸¡¿AD
¡¾½âÎö¡¿
Ç¡ºÃÍêÈ«·´Ó¦Ê±ÏûºÄÁòËáµÄÖÊÁ¿=100g¡Á19.6£¥=19.6g
ÉèÇ¡ºÃÍêÈ«·´Ó¦Ê±¼ÓÈëÌúµÄÖÊÁ¿Îªx£¬Ã¾µÄÖÊÁ¿Îªy£¬Éú³ÉÇâÆøµÄÖÊÁ¿Îªm¡£
x=11.2g
m=0.4g
y=4.8g
A¡¢×ó±ßÔö¼ÓµÄÖÊÁ¿=11.2g-0.4g=10.8g£¬ÓÒ±ßÔö¼ÓµÄÖÊÁ¿=4.8g-0.4g=4.4g£¬10.8g£¾4.4g£¬¹ÊʵÑé½áÊøºó£¬Ö¸ÕëÆ«Ïò×óÅÌ£¬Ñ¡ÏîÕýÈ·£»
B¡¢ÏûºÄµÄÁòËáÖÊÁ¿ÏàµÈ£¬µ«¼ÓÈëµÄÌúµÄÖÊÁ¿´óÓÚþµÄÖÊÁ¿£¬¹ÊʵÑé½áÊøºó£¬Ö¸ÕëÆ«Ïò×óÅÌ£¬Ñ¡Ïî´íÎó£»
C¡¢ÓÉAÖª£¬Ö¸ÕëÆ«Ïò×óÅÌ£¬ËµÃ÷×óÅÌÖÊÁ¿´óÓÚÓÒÅÌ£¬ÓûʹÌìƽƽºâ£¬Ó¦ÏòÓÒÅÌÌí¼ÓÎïÖÊ£¬¶ø²»ÄÜÏò×óÅÌÖÐÌí¼ÓÎïÖÊ£¬Ñ¡Ïî´íÎó£»
D¡¢ÓûʹÌìƽƽºâ£¬Ó¦ÏòÓÒÅÌÌí¼ÓþµÄÖÊÁ¿Îª11.2g-4.8g=6.4g£¬Ñ¡ÏîÕýÈ·¡£¹ÊÑ¡AD¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÎïÖÊA¡«JÓÐÈçÏÂͼËùʾת»¯¹Øϵ£¬·´Ó¦Ìõ¼þ¾ùÂÔÈ¥¡£A¡¢BÎïÖʵÄ×é³ÉÔªËØÏàͬ£¬C¡¢D¡¢GÊdzõÖл¯Ñ§Öг£¼ûµÄµ¥ÖÊ£¬IÊǽðÊô¡£HµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª100£¬×é³ÉÔªËصÄÔ×Ó¸öÊý±ÈΪ3¡Ã2£¬ÆäÖÐÒ»ÖÖÔªËصÄÖÊÁ¿·ÖÊýΪ28%¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)JµÄ»¯Ñ§Ê½Îª________£»
(2)·´Ó¦¢ÚµÄ»¯Ñ§·½³ÌʽΪ________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿A¡¢B¡¢C¡¢D¡¢E ÊdzõÖл¯Ñ§Öг£¼ûµÄÎïÖÊ£¬ÆäÖÐ A Ϊµ¥ÖÊ£¬B¡¢C¡¢D ¶¼ÊÇÑõ»¯ÎA¡¢B ÊÇ ºÚÉ«¹ÌÌ壬C ºÍ D ×é³ÉÔªËØÏàͬ¡£ËüÃÇÖ®¼äµÄת»¯¹ØϵÈçͼËùʾ(¡°¡ú¡±±íʾÎïÖÊÖ®¼äµÄת»¯¹Øϵ£¬¡°¡ª¡± ±íʾÁ½¶ËµÄÎïÖÊÄÜ·¢Éú»¯Ñ§·´Ó¦)£¬¾Ý´ËÍê³ÉÏÂÁи÷Ìâ¡£
(1) д³ö A µÄ»¯Ñ§Ê½:____________________________________¡£
(2) B ºÍ D ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________________________________¡£
(3) д³ö C¡úD µÄ»¯Ñ§·½³Ìʽ_________________________________________________¡£
(4) C¡úE µÄ·´Ó¦¿ÉÒÔÓÃÓÚÖÆÆûË®£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________________________________¡£
(5) д³öÎïÖÊ D µÄÒ»ÖÖÓÃ;:______________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿AGÊdzõÖл¯Ñ§Öг£¼ûµÄÎïÖÊ,Æäת»¯¹ØϵÈçͼËùʾ£¬²¿·Ö·´Ó¦Îï¡¢Éú³ÉÎïºÍ·´Ó¦Ìõ¼þÒÑÂÔÈ¥¡£ÆäÖÐA¡¢BΪÎÞÉ«ÆøÌåÇÒ×é³ÉÔªËØÏàͬ£¬CÊÇ´óÀíʯµÄÖ÷Òª³É·Ö£¬DΪºÚÉ«¹ÌÌ壬EΪºìÉ«¹ÌÌå¡£ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´»¯Ñ§Ê½£ºA_________£»D___________
£¨2£©·´Ó¦¢ÛµÄ»¯Ñ§·½³ÌʽΪ_________________
£¨3£©·´Ó¦¢ÜµÄ»¯Ñ§·½³ÌʽΪ___________£¬¸Ã·´Ó¦ÖÐÑõ»¯¼ÁÊÇ______£¨Ìѧʽ£©
£¨4£©Ð´³öͼÖÐÊôÓڷֽⷴӦµÄ»¯Ñ§·½³Ìʽ_____________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÔÚµãȼÌõ¼þÏ£¬AºÍB·´Ó¦Éú³ÉCºÍD£®·´Ó¦Ç°ºó·Ö×ӱ仯µÄ΢¹ÛʾÒâͼÈçÏÂËùʾ£¬ÏÂÁÐÅжϲ»ÕýÈ·µÄÊÇ
A. ¸Ã·´Ó¦ÖÐÓÐÁ½ÖÖ»¯ºÏÎï·Ö×Ó
B. ¸Ã·´Ó¦ÖУ¬²Î¼Ó·´Ó¦µÄA¡¢B·Ö×ӵĸöÊý±ÈΪ4¡Ã3
C. ÎïÖÊCµÄ»¯Ñ§ÐÔÖʲ»»îÆ㬳£ÓÃ×÷±£»¤Æø
D. Ôڸ÷´Ó¦ÖУ¬Éú³ÉCºÍDµÄÖÊÁ¿±ÈΪ14¡Ã9
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ð´³öÏÂÁз´Ó¦µÄ»¯Ñ§·½³Ìʽ
(1)̼²»³ä·ÖȼÉÕ____________________________£»
(2)Ë®ÔÚͨµçÌõ¼þÏ·ֽâ______________________________£»
(3)ÇâÑõ»¯¼ØÓëÑÎËá·´Ó¦Éú³ÉÂÈ»¯¼ØºÍË®__________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿»¯Ñ§ÓÃÓï¿É׼ȷ¡¢¹æ·¶µÄ±íʾ΢¹ÛÀ×Ó¡¢ÎïÖʼ°Æä±ä»¯£¬ÊÇѧϰºÍÑо¿»¯Ñ§µÄÖØÒª¹¤¾ß¡£
£¨1£©Ç뽫ÏàÓ¦µÄ»¯Ñ§ÓÃÓïдÔÚÏÂÁпոñ:
¢ÙµØ¿ÇÖк¬Á¿×î¶àµÄ½ðÊôÔªËØ________¢Ú2¸öµª·Ö×Ó_____¢Û̼ËáÄÆ ________ £»¢ÜÈý¸öÑÇÌúÀë×Ó________¢ÝδÀ´ÀíÏëÄÜÔ´ ________________ ¡£
£¨2£©Ð´³öÏÂÁз´Ó¦µÄ»¯Ñ§·½³Ìʽ
¢Ùˮͨµç·Ö½â__________£»¢ÚºìÁ×ÔÚ¿ÕÆøÖÐȼÉÕ___________£»¢Û¹ýÑõ»¯ÇâºÍ¶þÑõ»¯ÃÌÖÆÑõÆø_________£»
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÇëÓúÏÊʵĻ¯Ñ§ÓÃÓïÌî¿Õ:
¢Ù3¸öÁ×Ô×Ó_________; ¢Ú笠ùÀë×Ó________;¢Û2¸ö̼Ëá·Ö×Ó________; ¢ÜÑõ»¯ÂÁÖÐÂÁÔªËصĻ¯ºÏ¼Û________;¢ÝµØ¿ÇÖк¬Á¿Ç°¶þλԪËØÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÈçͼµÄʵÑéÉè¼Æ²»ÄÜʵÏÖÆä¶ÔӦʵÑéÄ¿µÄÊÇ(¡¡¡¡)
A. ²â¶¨¿ÕÆøÖÐO2º¬Á¿
B. ¼ìÑéÇâÆøµÄ´¿¶È
C. ̽¾¿È¼ÉÕµÄÌõ¼þ
D. Ö¤Ã÷ÃܶȣºCO2£¾¿ÕÆø
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com