ijУ»¯Ñ§Ñо¿ÐÔѧϰС×éµÄͬѧÔÚѧϰÁË°±µÄÐÔÖÊʱÌÖÂÛ£º¼ÈÈ»°±Æø¾ßÓл¹Ô­ÐÔ£¬ÄÜ·ñÏñH2ÄÇÑù»¹Ô­CuOÄØ£¿ËûÃÇÉè¼ÆʵÑéÖÆÈ¡°±Æø²¢Ì½¾¿ÉÏÊöÎÊÌ⣮ÇëÄã²ÎÓë¸ÃС×éµÄ»î¶¯²¢Íê³ÉÏÂÁÐÑо¿£º
£¨1£©ÖÆÈ¡°±Æø
¢Ùд³öʵÑéÊÒÓùÌÌåÂÈ»¯ï§ºÍÊìʯ»Ò·ÛÄ©»ìºÏ¼ÓÈÈÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³Ìʽ______£»
¢ÚÔÚʵÑéÊÒÖУ¬»¹¿ÉÒÔÓÃŨ°±Ë®Óë______ÌîдһÖÖÊÔ¼ÁÃû³Æ£©¿ìËÙÖÆÈ¡ÉÙÁ¿°±Æø£»
¢ÛÓÐͬѧģ·ÂÅű¥ºÍʳÑÎË®ÊÕ¼¯ÂÈÆøµÄ·½·¨£¬ÏëÓÃÅű¥ºÍÂÈ»¯ï§ÈÜÒºµÄ·½·¨ÊÕ¼¯°±Æø£®ÄãÈÏΪËûÄÜ·ñ´ïµ½Ä¿µÄ£¿______£¨Ìî¡°ÄÜ¡±»ò¡°·ñ¡±£©£¬ÀíÓÉÊÇ______£®
£¨2£©¸ÃС×éÖÐijͬѧÉè¼ÆÁËÈçͼËùʾµÄʵÑé×°Ö㨼гּ°Î²Æø´¦Àí×°ÖÃδ»­³ö£©£¬Ì½¾¿°±ÆøµÄ»¹Ô­ÐÔ£º

¢Ù¸Ã×°ÖÃÔÚÉè¼ÆÉÏÓÐÒ»¶¨È±ÏÝ£¬Îª±£Ö¤ÊµÑé½á¹ûµÄ׼ȷÐÔ£¬¶Ô¸Ã×°ÖõĸĽø´ëÊ©ÊÇ______£»
¢ÚÀûÓøĽøºóµÄ×°ÖýøÐÐʵÑ飬¹Û²ìµ½CuO±äΪºìÉ«ÎïÖÊ£¬ÎÞË®CuSO4±äÀ¶É«£¬Í¬Ê±Éú³ÉÒ»ÖÖÎÞÎÛȾµÄÆøÌ壮д³ö°±ÆøÓëCuO·´Ó¦µÄ»¯Ñ§·½³Ìʽ______£®
£¨3£©ÎÊÌâÌÖÂÛ
ÓÐͬѧÈÏΪ£ºNH3ÓëCuO·´Ó¦Éú³ÉµÄºìÉ«ÎïÖÊÖпÉÄܺ¬ÓÐCu2O£®ÒÑÖª£ºCu2OÊÇÒ»ÖÖ¼îÐÔÑõ»¯ÎÔÚËáÐÔÈÜÒºÖУ¬Cu+µÄÎȶ¨ÐÔ±ÈCu2+²î£¨2Cu+¡úCu+Cu2+£©£®ÇëÄãÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑé¼ìÑé¸ÃºìÉ«ÎïÖÊÖÐÊÇ·ñº¬ÓÐCu2O______£®

½â£º£¨1£©¢ÙʵÑéÊÒÓÃÂÈ»¯ï§ºÍÏûʯ»Ò·´Ó¦ÖƱ¸°±Æø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NH4Cl+Ca£¨OH£©2CaCl2+2NH3¡ü+2H2O£¬
¹Ê´ð°¸Îª£º2NH4Cl+Ca£¨OH£©2 CaCl2+2NH3¡ü+2H2O£»
¢ÚÓÃŨ°±Ë®ÓëNaOH¹ÌÌå»òÉúʯ»Ò»ò¼îʯ»ÒµÈ»ìºÏ¿ÉÒÔѸËÙÖƱ¸ÉÙÁ¿°±Æø£¬¹Ê´ð°¸Îª£ºNaOH¹ÌÌå»òÉúʯ»Ò»ò¼îʯ»ÒµÈ£»
¢Û°±Æø¼«Ò×ÈÜÓÚË®¡¢ÂÈ»¯ï§¶Ô°±ÆøÔÚË®ÖеÄÈܽâÓ°Ïì²»´ó£¬ËùÒÔ²»ÄÜÓÃÓÃÅű¥ºÍÂÈ»¯ï§ÈÜÒºµÄ·½·¨ÊÕ¼¯°±Æø£¬
¹Ê´ð°¸Îª£º·ñ£»°±Æø¼«Ò×ÈÜÓÚË®¡¢ÂÈ»¯ï§¶Ô°±ÆøÔÚË®ÖеÄÈܽâÓ°Ïì²»´ó£»
£¨2£©¢ÙÂÈ»¯ï§ºÍÏûʯ»Ò·´Ó¦Éú³É°±ÆøºÍË®£¬°±ÆøºÍCuO·´Ó¦Ç°Ó¦ÏȸÉÔ°±ÆøÎÛȾ¿ÕÆø£¬C×°ÖúóÐèÒªÁ¬½ÓβÆøÎüÊÕ×°Öã¬
¹Ê´ð°¸Îª£ºÔÚ×°ÖÃAÓëBÖ®¼äÔö¼Ó×°Óмîʯ»ÒµÄ¸ÉÔï¹Ü£»C×°ÖÃÖ®ºóÔö¼ÓβÆøÎüÊÕ×°Öã»
¢ÚCuO±äΪºìÉ«ÎïÖÊ£¬ÎÞË®CuSO4±äÀ¶É«£¬Í¬Ê±Éú³ÉÒ»ÖÖÎÞÎÛȾµÄÆøÌ壬˵Ã÷Éú³ÉÍ­¡¢µªÆøºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ3CuO+2NH33Cu+N2+3H2O£¬
¹Ê´ð°¸Îª£º3CuO+2NH33Cu+N2+3H2O£»
£¨3£©ÓÉÌâÖÐÐÅÏ¢¿ÉÖª£¬Cu2OÊÇÒ»ÖÖ¼îÐÔÑõ»¯ÎÔÚËáÐÔÈÜÒºÖУ¬Cu+µÄÎȶ¨ÐÔ±ÈCu2+²î£¨2Cu+=Cu+Cu2+£©£¬Ôò½«Cu2O¼ÓÈëÁòËáÖз¢Éú£ºCu2O+H2SO4=CuSO4+Cu+H2O£¬¿É¹Û²ìµ½ÈÜÒº³öÏÖÀ¶É«£¬ËµÃ÷ºìÉ«ÎïÖÊÖк¬ÓÐCu2O£¬·´Ö®ÔòûÓУ¬
¹Ê´ð°¸Îª£ºÈ¡ÉÙÐíÑùÆ·£¬¼ÓÈëÏ¡ÁòËᣬÈôÈÜÒº³öÏÖÀ¶É«£¬ËµÃ÷ºìÉ«ÎïÖÊÖк¬ÓÐCu2O£¬·´Ö®ÔòûÓУ®
·ÖÎö£º£¨1£©¢ÙʵÑéÊÒÓùÌÌåÂÈ»¯ï§ºÍÊìʯ»Ò·ÛÄ©»ìºÏ¼ÓÈÈÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³ÌʽΪ£º2NH4Cl+Ca£¨OH£©2CaCl2+2NH3¡ü+2H2O£»
¢ÚÓÃŨ°±Ë®ÓëNaOH¹ÌÌå»òÉúʯ»Ò»ò¼îʯ»ÒµÈ»ìºÏ¿ÉÒÔѸËÙÖƱ¸ÉÙÁ¿°±Æø£»
¢Û°±Æø¼«Ò×ÈÜÓÚË®£¬ÂÈ»¯ï§¶Ô°±ÆøµÄÈܽâÐÔÓ°Ïì²»´ó£»
£¨2£©¢ÙÂÈ»¯ï§ºÍÏûʯ»Ò·´Ó¦Éú³É°±ÆøºÍË®£¬°±ÆøºÍCuO·´Ó¦Ç°Ó¦ÏȸÉÔ
¢ÚÓÉÌâÒâ¿ÉÖªÉú³ÉÎïΪͭ¡¢µªÆøºÍË®£¬ÒÔ´ËÊéд»¯Ñ§·½³Ìʽ£»
£¨3£©¸ù¾ÝCu2OÔÚËáÐÔÌõ¼þϲ»Îȶ¨µÄÐÔÖÊ·ÖÎö£®
µãÆÀ£º±¾Ì⿼²éÍ­µÄ»¯ºÏÎïµÄÐÔÖÊ̽¾¿£¬ÌâÄ¿ÄѶÈÖеȣ¬ÕÆÎÕÎïÖÊÐÔÖʺÍʵÑé»ù±¾²Ù×÷ÊǽâÌâ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2011?Çíº£Ò»Ä££©Ä³Ð£»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖÃÒѾõÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý£®
£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㣮ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ
±£Ö¤NaHCO3È«²¿·Ö½â
±£Ö¤NaHCO3È«²¿·Ö½â
£®
£¨2£©·½°¸¶þ£º°´ÈçͼװÖýøÐÐʵÑ飮²¢»Ø´ðÒÔÏÂÎÊÌ⣺

¢ÙʵÑéÇ°Ó¦ÏÈ
¼ì²é×°ÖõÄÆøÃÜÐÔ
¼ì²é×°ÖõÄÆøÃÜÐÔ
£®·ÖҺ©¶·ÖÐÓ¦¸Ã×°
Ï¡ÁòËá
Ï¡ÁòËá
£¨Ìî¡°ÑÎËᡱ»ò¡°Ï¡ÁòËáÑΡ±£©£®D×°ÖõÄ×÷ÓÃÊÇ
ÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø¡¢¶þÑõ»¯Ì¼£¬·ÀÖ¹½øÈëC±»ÎüÊÕ
ÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø¡¢¶þÑõ»¯Ì¼£¬·ÀÖ¹½øÈëC±»ÎüÊÕ
£»
¢ÚʵÑéÖгý³ÆÁ¿ÑùÆ·ÖÊÁ¿Í⣬»¹Ðè³Æ
C
C
×°Öã¨ÓÃ×Öĸ±íʾ£©Ç°ºóÖÊÁ¿µÄ±ä»¯£»
¢Û¸ù¾Ý´ËʵÑéµÃµ½µÄÊý¾Ý£¬²â¶¨½á¹ûÓнϴóÎó²î£®ÒòΪʵÑé×°Öû¹´æÔÚÒ»¸öÃ÷ÏÔȱÏÝ£¬¸ÃȱÏÝÊÇ
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
£®
£¨3£©·½°¸Èý£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺
¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­¡¢Â©¶·Í⻹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ
²£Á§°ô
²£Á§°ô
£»
¢ÚÊÔÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ
È¡ÉÙÁ¿ÂËÒº£¬ÔٵμÓBaCl2ÈÜÒºÉÙÐí£¬ÈçÎÞ°×É«³Áµí³öÏÖ£¬ËµÃ÷³ÁµíÍêÈ«
È¡ÉÙÁ¿ÂËÒº£¬ÔٵμÓBaCl2ÈÜÒºÉÙÐí£¬ÈçÎÞ°×É«³Áµí³öÏÖ£¬ËµÃ÷³ÁµíÍêÈ«
£»
¢ÛÈô¼ÓÈëÊÔ¼Á¸ÄΪÇâÑõ»¯±µ£¬ÒÑÖª³ÆµÃÑùÆ·9.5g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ
55.8%
55.8%
£¨±£ÁôһλСÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijУ»¯Ñ§Ñо¿ÐÔѧϰС×é²éÔÄ×ÊÁÏÁ˽⵽ÒÔÏÂÄÚÈÝ£º
ÒÒ¶þËᣨHOOC-COOH£¬¿É¼òдΪH2C2O4£©Ë׳ƲÝËᣬÒ×ÈÜÓÚË®£¬ÊôÓÚ¶þÔªÖÐÇ¿ËᣨΪÈõµç½âÖÊ£©£¬ÇÒËáÐÔÇ¿ÓÚ̼ËᣬÆäÈÛµãΪ101.5¡æ£¬ÔÚ157¡æÉý»ª£®ÎªÌ½¾¿²ÝËáµÄ²¿·Ö»¯Ñ§ÐÔÖÊ£¬½øÐÐÁËÈçÏÂʵÑ飺
£¨1£©ÏòÊ¢ÓÐ1mL±¥ºÍNaHCO3ÈÜÒºµÄÊÔ¹ÜÖмÓÈë×ãÁ¿ÒÒ¶þËáÈÜÒº£¬¹Û²ìµ½ÓÐÎÞÉ«ÆøÅݲúÉú£®¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ
HCO3-+H2C2O4=HC2O4-+CO2¡ü+H2O
HCO3-+H2C2O4=HC2O4-+CO2¡ü+H2O
£»
£¨2£©ÏòÊ¢ÓÐÒÒ¶þËá±¥ºÍÈÜÒºµÄÊÔ¹ÜÖеÎÈ뼸µÎÁòËáËữµÄKMnO4ÈÜÒº£¬Õñµ´£¬·¢ÏÖÆäÈÜÒºµÄ×ϺìÉ«ÍÊÈ¥£»¢Ù˵Ã÷ÒÒ¶þËá¾ßÓÐ
»¹Ô­ÐÔ
»¹Ô­ÐÔ
£¨Ìî¡°Ñõ»¯ÐÔ¡±¡¢¡°»¹Ô­ÐÔ¡±»ò¡°ËáÐÔ¡±£©£»¢ÚÇëÅäƽ¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º
2
2
 MnO4-+
5
5
 H2C2O4+
6
6
 H+=
2
2
 Mn2++
10
10
 CO2¡ü+
8
8
H2O
£¨3£©½«Ò»¶¨Á¿µÄÒÒ¶þËá·ÅÓÚÊÔ¹ÜÖУ¬°´ÏÂͼËùʾװÖýøÐÐʵÑ飨¼Ð³Ö×°ÖÃδ±ê³ö£©£º

ʵÑé·¢ÏÖ£º×°ÖÃC¡¢GÖгÎÇåʯ»ÒË®±ä»ë×Ç£¬BÖÐCuSO4·ÛÄ©±äÀ¶£¬FÖÐCuO·ÛÄ©±äºì£®¾Ý´Ë»Ø´ð£º
¢ÙÉÏÊö×°ÖÃÖУ¬DµÄ×÷ÓÃÊÇ
³ýÈ¥»ìºÏÆøÌåÖеÄCO2
³ýÈ¥»ìºÏÆøÌåÖеÄCO2
£¬
¢ÚÒÒ¶þËá·Ö½âµÄ»¯Ñ§·½³ÌʽΪ
H2C2O4
  ¡÷  
.
 
H2O+CO¡ü+CO2¡ü
H2C2O4
  ¡÷  
.
 
H2O+CO¡ü+CO2¡ü
£»
£¨4£©¸ÃС×éͬѧ½«2.52g²ÝËᾧÌ壨H2C2O4?2H2O£©¼ÓÈëµ½100mL 0.2mol/LµÄNaOHÈÜÒºÖгä·Ö·´Ó¦£¬²âµÃ·´Ó¦ºóÈÜÒº³ÊËáÐÔ£¬ÆäÔ­ÒòÊÇ
·´Ó¦ËùµÃÈÜҺΪNaHC2O4ÈÜÒº£¬ÓÉÓÚHC2O4-µÄµçÀë³Ì¶È±ÈË®½â³Ì¶È´ó£¬µ¼ÖÂÈÜÒºÖÐc£¨H+£©£¾c£¨OH-£©£¬ËùÒÔÈÜÒº³ÊËáÐÔ
·´Ó¦ËùµÃÈÜҺΪNaHC2O4ÈÜÒº£¬ÓÉÓÚHC2O4-µÄµçÀë³Ì¶È±ÈË®½â³Ì¶È´ó£¬µ¼ÖÂÈÜÒºÖÐc£¨H+£©£¾c£¨OH-£©£¬ËùÒÔÈÜÒº³ÊËáÐÔ
£¨ÓÃÎÄ×Ö¼òµ¥±íÊö£©£¬¸ÃÈÜÒºÖи÷Àë×ÓµÄŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ£º
Na+£¾HC2O4-£¾H+£¾C2O42-£¾OH-
Na+£¾HC2O4-£¾H+£¾C2O42-£¾OH-
£¨ÓÃÀë×Ó·ûºÅ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijУ»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖüº¾ÃµÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý£®
£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÈ¡Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㣮ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ
±£Ö¤NaHCO3È«²¿·Ö½â
±£Ö¤NaHCO3È«²¿·Ö½â
£®
£¨2£©·½°¸¶þ£º°´Í¼×°ÖýøÐÐʵÑ飮²¢»Ø´ðÒÔÏÂÎÊÌ⣮
¢ÙʵÑéÇ°ÏÈ
¼ì²é×°ÖõÄÆøÃÜÐÔ
¼ì²é×°ÖõÄÆøÃÜÐÔ
£®·ÖҺ©¶·ÖÐÓ¦¸Ã×°
ÁòËá
ÁòËá
£¨¡°ÑÎËᡱ»ò¡°ÁòËᡱ£©£®
D×°ÖõÄ×÷ÓÃÊÇ
·ÀÖ¹¿ÕÆøÖÐË®ÕôÆø¡¢CO2½øÈëC¹Ü±»ÎüÊÕ
·ÀÖ¹¿ÕÆøÖÐË®ÕôÆø¡¢CO2½øÈëC¹Ü±»ÎüÊÕ
£®
¢ÚʵÑéÖгý³ÆÁ¿ÑùÆ·ÖÊÁ¿Í⣬»¹Ðè³Æ
C
C
×°ÖÃÇ°ºóÖÊÁ¿µÄ±ä»¯£®
¢Û¸ù¾Ý´ËʵÑéµÃµ½µÄÊý¾Ý£¬²â¶¨½á¹ûÓÐÎó²î£®ÒòΪʵÑé×°Öû¹´æÔÚÒ»¸öÃ÷ÏÔȱÏÝ£¬¸ÃȱÏÝÊÇ
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
£®
£¨3£©·½°¸Èý£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£®¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺
¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­£¬Â©¶·Í⣬»¹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ
²£Á§°ô
²£Á§°ô
£®
¢ÚʵÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ
È¡ÉÙÁ¿ÉϲãÇåÒº£¬µÎ¼ÓÉÙÁ¿BaCl2ÈÜÒº£¬ÈçÎÞ°×É«³Áµí˵Ã÷³ÁµíÍêÈ«
È¡ÉÙÁ¿ÉϲãÇåÒº£¬µÎ¼ÓÉÙÁ¿BaCl2ÈÜÒº£¬ÈçÎÞ°×É«³Áµí˵Ã÷³ÁµíÍêÈ«
£®
¢ÛÒÑÖª³ÆµÃÑùÆ·21.2g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ
50%
50%
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêºÚÁú½­¹þ¶û±õÊеÚÁùÖÐѧ¸ßÈýÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©Ä³Ð£»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖÃÒѾõÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý¡£
£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㡣ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ                                                ¡£
£¨2£©·½°¸¶þ£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺
¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­¡¢Â©¶·Í⻹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ______________________£»
¢ÚÊÔÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ_______________________________________
¢ÛÈô¼ÓÈëÊÔ¼Á¸ÄΪÇâÑõ»¯±µ£¬ÒÑÖª³ÆµÃÑùÆ·9.5g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ_________________£¨±£ÁôһλСÊý£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìºÚÁú½­¹þ¶û±õÊиßÈýÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©Ä³Ð£»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖÃÒѾõÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý¡£

£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㡣ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ                                                 ¡£

£¨2£©·½°¸¶þ£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺

¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­¡¢Â©¶·Í⻹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ______________________£»

¢ÚÊÔÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ_______________________________________

¢ÛÈô¼ÓÈëÊÔ¼Á¸ÄΪÇâÑõ»¯±µ£¬ÒÑÖª³ÆµÃÑùÆ·9.5g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ_________________£¨±£ÁôһλСÊý£©¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸