ÌâÄ¿ÄÚÈÝ
ÓÉ̼µÄÑõ»¯ÎïÖ±½ÓºÏ³ÉÒÒ´¼È¼ÁÏÒѽøÈë´ó¹æÄ£Éú²ú£®ÏÂͼÊÇÓɶþÑõ»¯Ì¼ºÏ³ÉÒÒ´¼µÄ¼¼ÊõÁ÷³Ì£º
ÎüÊÕ³ØÖÐÊ¢Óб¥ºÍ̼Ëá¼ØÈÜÒº£¬°Ñº¬ÓжþÑõ»¯Ì¼µÄ¿ÕÆø´µÈëÎüÊÕ³ØÖУ¬ÎüÊÕ³ØÖз´Ó¦Òº½øÈë·Ö½â³Øºó£¬Ïò·Ö½â³ØÖÐͨÈë¸ßÎÂË®ÕôÆû£¬°Ñ¶þÑõ»¯Ì¼´ÓÈÜÒºÖÐÌáÈ¡³öÀ´£¬ÔںϳÉËþÖкÍÇâÆø¾»¯Ñ§·´Ó¦Ê¹Ö®±äΪ¿ÉÔÙÉúȼÁÏÒÒ´¼£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÎüÊÕ³ØÖз´Ó¦µÄÀë×Ó·½³Ìʽ £®
£¨2£©´Ó·Ö½â³ØÖÐÑ»·Ê¹ÓõÄÎïÖÊÊÇ £®
£¨3£©¹¤ÒµÉÏ»¹²ÉÈ¡ÒÔCOºÍH2ΪÔÁϺϳÉÒÒ´¼£¬Æä»¯Ñ§·´Ó¦·½³ÌʽΪ£º2CO£¨g£©+4H2£¨g£©?CH3CH2OH£¨g£©+H2O£¨g£©Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽ K= £®
£¨4£©ÔÚÏàͬÌõ¼þÏ£¬ÓÉCOÖÆÈ¡CH3CH2OHµÄƽºâ³£ÊýÔ¶Ô¶´óÓÚÓÉCO2ÖÆÈ¡CH3CH2OHµÄƽºâ³£Êý£®ÔòÓÉCOÖÆÈ¡CH3CH2OHÏà±ÈÓÉCO2ÖÆ±¸CH3CH2OHµÄÓŵãÊÇ £¨Ð´³öÒ»µã¼´¿É£©£»
£¨5£©ÒÑÖª£ºÒ»¶¨Ìõ¼þÏ£¬2.0gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö59.43kJµÄÈÈÁ¿£¬ÔÚ¸ÃÌõ¼þÏ£º
¢Ùд³ö±íʾÒÒ´¼È¼ÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ £®¢ÚÈôÒÔÒÒ´¼×÷ȼÁÏ£¬KOH×÷µç½âÖÊ£¬¹¹³ÉȼÁÏµç³Ø£¬Çëд³ö¸º¼«µÄµç¼«·½³Ìʽ£º £®
£¨6£©ÔÚÒ»¶¨Ñ¹Ç¿Ï£¬²âµÃÓÉCO2ÖÆÈ¡CH3CH2OHµÄʵÑéÊý¾ÝÈçÏÂ±í£º
¸ù¾Ý±íÖÐÊý¾Ý·ÖÎö£º
ζÈÉý¸ß£¬¸Ã·´Ó¦µÄƽºâ³£ÊýKÖµ £¨Ñ¡Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£»

ÎüÊÕ³ØÖÐÊ¢Óб¥ºÍ̼Ëá¼ØÈÜÒº£¬°Ñº¬ÓжþÑõ»¯Ì¼µÄ¿ÕÆø´µÈëÎüÊÕ³ØÖУ¬ÎüÊÕ³ØÖз´Ó¦Òº½øÈë·Ö½â³Øºó£¬Ïò·Ö½â³ØÖÐͨÈë¸ßÎÂË®ÕôÆû£¬°Ñ¶þÑõ»¯Ì¼´ÓÈÜÒºÖÐÌáÈ¡³öÀ´£¬ÔںϳÉËþÖкÍÇâÆø¾»¯Ñ§·´Ó¦Ê¹Ö®±äΪ¿ÉÔÙÉúȼÁÏÒÒ´¼£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÎüÊÕ³ØÖз´Ó¦µÄÀë×Ó·½³Ìʽ
£¨2£©´Ó·Ö½â³ØÖÐÑ»·Ê¹ÓõÄÎïÖÊÊÇ
£¨3£©¹¤ÒµÉÏ»¹²ÉÈ¡ÒÔCOºÍH2ΪÔÁϺϳÉÒÒ´¼£¬Æä»¯Ñ§·´Ó¦·½³ÌʽΪ£º2CO£¨g£©+4H2£¨g£©?CH3CH2OH£¨g£©+H2O£¨g£©Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽ K=
£¨4£©ÔÚÏàͬÌõ¼þÏ£¬ÓÉCOÖÆÈ¡CH3CH2OHµÄƽºâ³£ÊýÔ¶Ô¶´óÓÚÓÉCO2ÖÆÈ¡CH3CH2OHµÄƽºâ³£Êý£®ÔòÓÉCOÖÆÈ¡CH3CH2OHÏà±ÈÓÉCO2ÖÆ±¸CH3CH2OHµÄÓŵãÊÇ
£¨5£©ÒÑÖª£ºÒ»¶¨Ìõ¼þÏ£¬2.0gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö59.43kJµÄÈÈÁ¿£¬ÔÚ¸ÃÌõ¼þÏ£º
¢Ùд³ö±íʾÒÒ´¼È¼ÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ
£¨6£©ÔÚÒ»¶¨Ñ¹Ç¿Ï£¬²âµÃÓÉCO2ÖÆÈ¡CH3CH2OHµÄʵÑéÊý¾ÝÈçÏÂ±í£º
| ζȣ¨K£© CO2ת»¯ÂÊ% n£¨H2£©/n£¨CO2£© |
500 | 600 | 700 | 800 |
| 1.5 | 45 | 33 | 20 | 12 |
| 2.0 | 60 | 43 | 28 | 15 |
| 3.0 | 83 | 62 | 37 | 22 |
ζÈÉý¸ß£¬¸Ã·´Ó¦µÄƽºâ³£ÊýKÖµ
¿¼µã£º»¯Ñ§Æ½ºâ³£ÊýµÄº¬Òå,µç¼«·´Ó¦ºÍµç³Ø·´Ó¦·½³Ìʽ
רÌ⣺»¯Ñ§Æ½ºâרÌâ,µç»¯Ñ§×¨Ìâ
·ÖÎö£º£¨1£©ÎüÊÕ³ØÖÐÊ¢Óб¥ºÍ̼Ëá¼ØÈÜÒº£¬ÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£¬×ª»¯ÎªKHCO3£»
£¨2£©Óɹ¤ÒÕÁ÷³Ìת»¯¹ØÏµ¿ÉÖª£¬·Ö½â³ØÖÐKHO3·Ö½âÉú³ÉK2CO3£¬Ì¼Ëá¼ØÔÚ±»Ñ»·ÀûÓã»
£¨3£©¿ÉÄæ·´Ó¦´ïµ½Æ½ºâʱ£¬¸÷Éú³ÉÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ý³ýÒÔ¸÷·´Ó¦ÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ýËùµÃµÄ±ÈÖµÊdz£Êý£¬ÓÃK±íʾ£¬Õâ¸ö³£Êý½Ð»¯Ñ§Æ½ºâ³£Êý£»
£¨4£©ÓÉÌâÄ¿ÐÅÏ¢¿ÉÖª£¬COÖÆÈ¡CH3CH2OHµÄ£¬ÔÁÏÓнϴóµÄת»¯ÂÊ£»Óɹ¤ÒÕÁ÷³Ì¿ÉÖª£¬CO2ÔÁÏÒ׵ã»
£¨5£©¢Ù2.0gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö59.43kJµÄÈÈÁ¿£¬46gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö1366.89kJ£¬ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽÊéд·½·¨Ð´³ö£¬±ê×¢ÎïÖʾۼ¯×´Ì¬ºÍ¶ÔÓ¦·´Ó¦ìʱ䣻
¢ÚÒÔÒÒ´¼×÷ȼÁÏ£¬KOH×÷µç½âÖÊ£¬¹¹³ÉȼÁÏµç³Ø£¬È¼ÁÏÒÒ´¼ÔÚ¸º¼«Ê§µç×Ó·¢ÉúÑõ»¯·´Ó¦£¬ÔÚ¼îÈÜÒºÖÐÉú³É̼ËáÑΣ¬ÓÃÇâÑõ¸ùÀë×ÓÅ䯽µç¼«·´Ó¦£»
£¨6£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬n£¨H2£©/n£¨CO2£©Ò»¶¨Çé¿öÏ£¬Î¶ÈÔ½¸ß£¬CO2ת»¯ÂÊÔ½µÍ£¬ËµÃ÷Éý¸ßÎÂ¶ÈÆ½ºâÏòÄæ·´Ó¦Òƶ¯£®
£¨2£©Óɹ¤ÒÕÁ÷³Ìת»¯¹ØÏµ¿ÉÖª£¬·Ö½â³ØÖÐKHO3·Ö½âÉú³ÉK2CO3£¬Ì¼Ëá¼ØÔÚ±»Ñ»·ÀûÓã»
£¨3£©¿ÉÄæ·´Ó¦´ïµ½Æ½ºâʱ£¬¸÷Éú³ÉÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ý³ýÒÔ¸÷·´Ó¦ÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ýËùµÃµÄ±ÈÖµÊdz£Êý£¬ÓÃK±íʾ£¬Õâ¸ö³£Êý½Ð»¯Ñ§Æ½ºâ³£Êý£»
£¨4£©ÓÉÌâÄ¿ÐÅÏ¢¿ÉÖª£¬COÖÆÈ¡CH3CH2OHµÄ£¬ÔÁÏÓнϴóµÄת»¯ÂÊ£»Óɹ¤ÒÕÁ÷³Ì¿ÉÖª£¬CO2ÔÁÏÒ׵ã»
£¨5£©¢Ù2.0gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö59.43kJµÄÈÈÁ¿£¬46gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö1366.89kJ£¬ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽÊéд·½·¨Ð´³ö£¬±ê×¢ÎïÖʾۼ¯×´Ì¬ºÍ¶ÔÓ¦·´Ó¦ìʱ䣻
¢ÚÒÔÒÒ´¼×÷ȼÁÏ£¬KOH×÷µç½âÖÊ£¬¹¹³ÉȼÁÏµç³Ø£¬È¼ÁÏÒÒ´¼ÔÚ¸º¼«Ê§µç×Ó·¢ÉúÑõ»¯·´Ó¦£¬ÔÚ¼îÈÜÒºÖÐÉú³É̼ËáÑΣ¬ÓÃÇâÑõ¸ùÀë×ÓÅ䯽µç¼«·´Ó¦£»
£¨6£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬n£¨H2£©/n£¨CO2£©Ò»¶¨Çé¿öÏ£¬Î¶ÈÔ½¸ß£¬CO2ת»¯ÂÊÔ½µÍ£¬ËµÃ÷Éý¸ßÎÂ¶ÈÆ½ºâÏòÄæ·´Ó¦Òƶ¯£®
½â´ð£º
½â£º£¨1£©ÎüÊÕ³ØÖÐÊ¢Óб¥ºÍ̼Ëá¼ØÈÜÒº£¬ÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£¬×ª»¯ÎªKHCO3£¬·´Ó¦Àë×Ó·½³ÌʽΪCO2+CO32-+H2O=2HCO3-£¬
¹Ê´ð°¸Îª£ºCO2+CO32-+H2O=2HCO3-£»
£¨2£©Óɹ¤ÒÕÁ÷³Ìת»¯¹ØÏµ¿ÉÖª£¬·Ö½â³ØÖÐKHO3·Ö½âÉú³ÉK2CO3£¬Ì¼Ëá¼ØÔÚ±»Ñ»·ÀûÓÃÎüÊÕ¿ÕÆøÖжþÑõ»¯Ì¼£»
¹Ê´ð°¸Îª£ºK2CO3£®
£¨3£©¿ÉÄæ·´Ó¦´ïµ½Æ½ºâʱ£¬¸÷Éú³ÉÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ý³ýÒÔ¸÷·´Ó¦ÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ýËùµÃµÄ±ÈÖµÊdz£Êý£¬ÓÃK±íʾ£¬Õâ¸ö³£Êý½Ð»¯Ñ§Æ½ºâ³£Êý£¬2CO£¨g£©+4H2£¨g£©?CH3CH2OH£¨g£©+H2O£¨g£©µÄƽºâ³£Êýk=
£»
¹Ê´ð°¸Îª£º
£»
£¨4£©ÔÚÏàͬÌõ¼þÏ£¬ÓÉCOÖÆÈ¡CH3CH2OHµÄƽºâ³£ÊýÔ¶Ô¶´óÓÚÓÉCO2ÖÆÈ¡CH3CH2OH µÄƽºâ³£Êý£¬ÔòÓÉCOÖÆÈ¡CH3CH2OH£¬ÔÁÏÓнϴóµÄת»¯ÂÊ£»Ì¼Ëá¼ØÈÜÒºÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£¬×ª»¯ÎªKHO3£¬KHO3·Ö½âÉú³ÉCO2£¬CO2ÔÁÏÒ׵ã»
¹Ê´ð°¸Îª£ºÔÁÏÓнϴóµÄת»¯ÂÊ£»CO2ÔÁÏÒ׵ã®
£¨5£©¢Ù2.0gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö59.43kJµÄÈÈÁ¿£¬46gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö1366.89kJ£¬ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽÊéд·½·¨Ð´³ö£¬±ê×¢ÎïÖʾۼ¯×´Ì¬ºÍ¶ÔÓ¦·´Ó¦ìʱ䣬·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºC2H5OH£¨l£©+3O2£¨g£©=2CO2£¨g£©+3H2O£¨l£©£»¡÷H=-1366.89kJ/mol£»
¹Ê´ð°¸Îª£ºC2H5OH£¨l£©+3O2£¨g£©=2CO2£¨g£©+3H2O£¨l£©£»¡÷H=-1366.89kJ/mol£»
¢ÚÒÔÒÒ´¼×÷ȼÁÏ£¬KOH×÷µç½âÖÊ£¬¹¹³ÉȼÁÏµç³Ø£¬È¼ÁÏÒÒ´¼ÔÚ¸º¼«Ê§µç×Ó·¢ÉúÑõ»¯·´Ó¦£¬ÔÚ¼îÈÜÒºÖÐÉú³É̼ËáÑΣ¬µç¼«·´Ó¦Îª£ºC2H5OH-12e-+16OH-=2CO32-+11H2O£»
¹Ê´ð°¸Îª£ºC2H5OH-12e-+16OH-=2CO32-+11H2O£»
£¨6£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬n£¨H2£©/n£¨CO2£©Ò»¶¨Çé¿öÏ£¬Î¶ÈÔ½¸ß£¬CO2ת»¯ÂÊÔ½µÍ£¬ËµÃ÷Éý¸ßÎÂ¶ÈÆ½ºâÏòÄæ·´Ó¦Òƶ¯£¬ËùÒÔÆ½ºâ³£Êýk¼õС£®
¹Ê´ð°¸Îª£º¼õС£®
¹Ê´ð°¸Îª£ºCO2+CO32-+H2O=2HCO3-£»
£¨2£©Óɹ¤ÒÕÁ÷³Ìת»¯¹ØÏµ¿ÉÖª£¬·Ö½â³ØÖÐKHO3·Ö½âÉú³ÉK2CO3£¬Ì¼Ëá¼ØÔÚ±»Ñ»·ÀûÓÃÎüÊÕ¿ÕÆøÖжþÑõ»¯Ì¼£»
¹Ê´ð°¸Îª£ºK2CO3£®
£¨3£©¿ÉÄæ·´Ó¦´ïµ½Æ½ºâʱ£¬¸÷Éú³ÉÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ý³ýÒÔ¸÷·´Ó¦ÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ýËùµÃµÄ±ÈÖµÊdz£Êý£¬ÓÃK±íʾ£¬Õâ¸ö³£Êý½Ð»¯Ñ§Æ½ºâ³£Êý£¬2CO£¨g£©+4H2£¨g£©?CH3CH2OH£¨g£©+H2O£¨g£©µÄƽºâ³£Êýk=
| c(H2O)c(CH3CH2OH) |
| c2(CO)c4(H2) |
¹Ê´ð°¸Îª£º
| c(H2O)c(CH3CH2OH) |
| c2(CO)c4(H2) |
£¨4£©ÔÚÏàͬÌõ¼þÏ£¬ÓÉCOÖÆÈ¡CH3CH2OHµÄƽºâ³£ÊýÔ¶Ô¶´óÓÚÓÉCO2ÖÆÈ¡CH3CH2OH µÄƽºâ³£Êý£¬ÔòÓÉCOÖÆÈ¡CH3CH2OH£¬ÔÁÏÓнϴóµÄת»¯ÂÊ£»Ì¼Ëá¼ØÈÜÒºÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£¬×ª»¯ÎªKHO3£¬KHO3·Ö½âÉú³ÉCO2£¬CO2ÔÁÏÒ׵ã»
¹Ê´ð°¸Îª£ºÔÁÏÓнϴóµÄת»¯ÂÊ£»CO2ÔÁÏÒ׵ã®
£¨5£©¢Ù2.0gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö59.43kJµÄÈÈÁ¿£¬46gÒÒ´¼ÍêȫȼÉÕÉú³ÉҺ̬ˮ·Å³ö1366.89kJ£¬ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽÊéд·½·¨Ð´³ö£¬±ê×¢ÎïÖʾۼ¯×´Ì¬ºÍ¶ÔÓ¦·´Ó¦ìʱ䣬·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºC2H5OH£¨l£©+3O2£¨g£©=2CO2£¨g£©+3H2O£¨l£©£»¡÷H=-1366.89kJ/mol£»
¹Ê´ð°¸Îª£ºC2H5OH£¨l£©+3O2£¨g£©=2CO2£¨g£©+3H2O£¨l£©£»¡÷H=-1366.89kJ/mol£»
¢ÚÒÔÒÒ´¼×÷ȼÁÏ£¬KOH×÷µç½âÖÊ£¬¹¹³ÉȼÁÏµç³Ø£¬È¼ÁÏÒÒ´¼ÔÚ¸º¼«Ê§µç×Ó·¢ÉúÑõ»¯·´Ó¦£¬ÔÚ¼îÈÜÒºÖÐÉú³É̼ËáÑΣ¬µç¼«·´Ó¦Îª£ºC2H5OH-12e-+16OH-=2CO32-+11H2O£»
¹Ê´ð°¸Îª£ºC2H5OH-12e-+16OH-=2CO32-+11H2O£»
£¨6£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬n£¨H2£©/n£¨CO2£©Ò»¶¨Çé¿öÏ£¬Î¶ÈÔ½¸ß£¬CO2ת»¯ÂÊÔ½µÍ£¬ËµÃ÷Éý¸ßÎÂ¶ÈÆ½ºâÏòÄæ·´Ó¦Òƶ¯£¬ËùÒÔÆ½ºâ³£Êýk¼õС£®
¹Ê´ð°¸Îª£º¼õС£®
µãÆÀ£º±¾Ì⿼²éѧÉú¶Ô¹¤ÒÕÁ÷³ÌµÄÀí½â¡¢»¯Ñ§Æ½ºâÒÆ¶¯¼°Æ½ºâ³£Êý¡¢ÎïÖÊÐÔÖʵȣ¬ÄѶÈÖеȣ¬¹Ø¼üÊÇÕÆÎÕÕû¸öÖÆ±¸Á÷³ÌÔÀí£¬ÒªÇóѧÉúÒªÓÐÔúʵµÄ»ù´¡ÖªÊ¶ºÍÁé»îÓ¦ÓÃ֪ʶ½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
13C-NMR£¨ºË´Å¹²Õñ£©¡¢15N-NMR¿ÉÓÃÓڲⶨµ°°×ÖÊ¡¢ºËËáµÈÉúÎï´ó·Ö×Ó¿Õ¼ä½á¹¹£¬KurtW¨¹ thrichµÈÈËΪ´Ë»ñµÃ2002Äêŵ±´¶û»¯Ñ§½±£®ÏÂÃæÓйØ13C¡¢15NÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢13CÓë15NÓÐÏàͬµÄÖÐ×ÓÊý |
| B¡¢13CÓë15NÏàͬµÄÖÊÁ¿Êý |
| C¡¢15NÓë14N»¥ÎªÍ¬Î»ËØ |
| D¡¢15NµÄºËÍâµç×ÓÊýÓëÖÐ×ÓÊýÏàͬ |
ÏÂÁÐÃèÐðÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Cl2ÒÔҺ̬ÐÎʽ´æÔÚʱ¿É³Æ×÷ÂÈË®»òÒºÂÈ |
| B¡¢Âêè§µÄÖ÷Òª³É·ÖÊǶþÑõ»¯¹è |
| C¡¢Ï¡ÏõËáÓë»îÆÃ½ðÊô·´Ó¦Ö÷ÒªÉú³ÉH2 |
| D¡¢Æ¯°×·ÛµÄÓÐЧ³É·ÖÊÇ´ÎÂÈËá¸Æ |
X¡¢Y¶¼ÊǶÌÖÜÆÚÔªËØ£¬XÔ×Ó×îÍâ²ãÖ»ÓÐÒ»¸öµç×Ó£¬YÔªËØµÄ×î¸ßÕý¼ÛÓë×îµÍ¸º¼ÛµÄ´úÊýºÍΪ6£¬XºÍYÁ½ÔªËØÐγɵϝºÏÎïΪR£¬ÔòÏÂÁйØÓÚRµÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢R¿ÉÄÜÊǹ²¼Û»¯ºÏÎҲ¿ÉÄÜÊÇÀë×Ó»¯ºÏÎï |
| B¡¢RÒ»¶¨Êǹ²¼Û»¯ºÏÎï |
| C¡¢R Ò»¶¨ÊÇÆøÌ¬ÎïÖÊ |
| D¡¢R¿ÉÄÜÊÇÆøÌ¬ÎïÖÊ£¬Ò²¿ÉÄÜÊǹÌ̬ÎïÖÊ |