ÌâÄ¿ÄÚÈÝ

2006Äê5ÔÂ15ÈÕ¹ú¼ÒʳƷ¡¢Ò©Æ·¶¼¶½¹ÜÀí¾Öͨ±¨Á˲鴦ÆëÆë¹þ¶ûµÚ¶þÖÆÓÐÏÞ¹«Ë¾¼ÙÒ©°¸µÄÇé¿ö£®¡°Æë¶þÒ©¡±Î¥·´¹æ¶¨£¬¹ºÈ빤ҵÓá°¶þ¸Ê´¼¡±£¨»¯Ñ§Ê½ÎªC4H10O3£©´úÌæÒ½Óñû¶þ´¼£¨»¯Ñ§Ê½ÎªC3H8O2£©Îª¸¨ÁÏ£¬ÓÃÓÚ¡°ÁÁ¾ú¼×ËØ¡±×¢ÉäÒºµÄÉú²ú£¬µ¼Ö²¡ÄãÉö¹¦Äܼ±ÐÔË¥½ß£¬Ôì³É¶àÈËËÀÍö£®ÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

A£®±û¶þ´¼ºÍ¶þ¸Ê´¼ÎïÀíÐÔÖÊ¡¢»¯Ñ§ÐÔÖÊÍêÈ«Ïàͬ 
B£®±û¶þ´¼ÖÐ̼¡¢Çâ¡¢ÑõÔªËصÄÖÊÁ¿±ÈΪ3£º8£º2 
C£®±û¶þ´¼ÖÐÑõÔªËØÖÊÁ¿·ÖÊý´óÓÚ¶þ¸Ê´¼ 
D£®¶þ¸Ê´¼µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª106 

D

½âÎöÊÔÌâ·ÖÎö£ºA¡¢±û¶þ´¼ºÍ¶þ¸Ê´¼µÄ·Ö×Ó¹¹³É²»Í¬£¬ÎïÀíÐÔÖÊ¡¢»¯Ñ§ÐÔÖʾͲ»ÍêÈ«Ïàͬ£»¹ÊA´íÎó£»B¡¢¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷ÔªËصÄÏà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊýÖ®±È£¬±û¶þ´¼µÄC£¬H£¬OÔªËØÖÊÁ¿±ÈΪ£º£¨12¡Á3£©£º8£º£¨16¡Á2£©=9£º2£º8£»¹ÊB´íÎó£»C¡¢¸ù¾ÝÎïÖÊÖÐijԪËصÄÖÊÁ¿·ÖÊý=¡Á100%£¬¶þ¸Ê´¼ÖÐÑõÔªËØÖÊÁ¿·ÖÊý=¡Á100%=45.3%£»±û¶þ´¼£¨»¯Ñ§Ê½ÎªC3H8O2£©ÖÐÑõÔªËØÖÊÁ¿·ÖÊý=¡Á100%=42.1%£»¹ÊC´íÎó£»D¡¢¸ù¾ÝÏà¶Ô·Ö×ÓµÄÖÊÁ¿Îª×é³É·Ö×ӵĸ÷Ô­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Ö®ºÍ£¬¿ÉµÃ¶þ¸Ê´¼µÄÏà¶Ô·Ö×ÓÁ¿Îª£º£¨12¡Á4£©+10+£¨16¡Á3£©=106£»¹ÊDÕýÈ·£®
¿¼µã£º·Ö×Ó¡¢Ô­×Ó¡¢Àë×Ó¡¢ÔªËØÓëÎïÖÊÖ®¼äµÄ¹Øϵ£»Ïà¶Ô·Ö×ÓÖÊÁ¿µÄ¸ÅÄî¼°Æä¼ÆË㣻ԪËØÖÊÁ¿±ÈµÄ¼ÆË㣻Óйػ¯Ñ§Ê½µÄ¼ÆËãºÍÍƶϣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø