ÌâÄ¿ÄÚÈÝ
£¨2013?¼ÃÄþ£©Ë×»°Ëµ¡°¾ÆÊdzµÄÏ㡱£¬°×¾ÆµÄÖ÷Òª³É·ÖÊÇÒÒ´¼£¬°Ñ¾Æ½Ñ·â´æÔÚµØϽѲؼ¸Äêºó£¬ÆäÖеÄÒÒ´¼¾ÍºÍ°×¾ÆÖÐÉÙÁ¿µÄÒÒ´¼·¢Éú·´Ó¦£¬Éú³ÉÒ»ÖÖÓÐŨÓô¹ûÏãζ¡¢Ãû½ÐÒÒËáÒÒõ¥£¨»¯Ñ§Ê½ÎªC4H8O2£©£¬µÄÎïÖÊ£¬ÉÏÊö·´Ó¦ËٶȽÏÂý£¬½Ñ²Øʱ¼äÔ½³¤£¬ÒÒËáÒÒõ¥Á¿Ô½¶à£¬¾Æ¾ÍÔ½´¼Ï㣮
ÔĶÁÉÏÃæÐÅÏ¢ºó»Ø´ð£º
£¨1£©ÒÒËáÒÒõ¥·Ö×ÓÖÐC¡¢H¡¢OÈýÖÖÔ×ӵĸöÊý±ÈΪ
£¨2£©ÒÒËáÒÒõ¥ÖÐ
ÔĶÁÉÏÃæÐÅÏ¢ºó»Ø´ð£º
£¨1£©ÒÒËáÒÒõ¥·Ö×ÓÖÐC¡¢H¡¢OÈýÖÖÔ×ӵĸöÊý±ÈΪ
2£º4£º1
2£º4£º1
£»£¨2£©ÒÒËáÒÒõ¥ÖÐ
̼
̼
ÔªËصÄÖÊÁ¿·ÖÊý×î´ó£®·ÖÎö£º£¨1£©¸ù¾Ý1¸öÒÒËáÒÒõ¥·Ö×ӵĹ¹³É½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖÐÔªËصÄÖÊÁ¿·ÖÊý=
¡Á100%£¬½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖÐÔªËصÄÖÊÁ¿·ÖÊý=
Ïà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊý |
Ïà¶Ô·Ö×ÓÖÊÁ¿ |
½â´ð£º½â£º£¨1£©1¸öÒÒËáÒÒõ¥·Ö×ÓÊÇÓÉ4¸ö̼Ô×Ó¡¢8¸öÇâÔ×ÓºÍ2¸öÑõÔ×Ó¹¹³ÉµÄ£¬ÔòÒÒËáÒÒõ¥·Ö×ÓÖÐC¡¢H¡¢OÈýÖÖÔ×ӵĸöÊý±ÈΪ4£º8£º2=2£º4£º1£®
£¨2£©ÒÒËáÒÒõ¥ÖÐ̼Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍΪ12¡Á4=48£¬ÇâÔ×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍΪ1¡Á8=8£¬ÑõÔ×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍΪ16¡Á2=32£¬Ì¼ÔªËصÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍ×î´ó£¬Ôò̼ԪËصÄÖÊÁ¿·ÖÊý×î´ó£®
¹Ê´ð°¸Îª£º£¨1£©2£º4£º1£»£¨2£©Ì¼£®
£¨2£©ÒÒËáÒÒõ¥ÖÐ̼Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍΪ12¡Á4=48£¬ÇâÔ×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍΪ1¡Á8=8£¬ÑõÔ×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍΪ16¡Á2=32£¬Ì¼ÔªËصÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍ×î´ó£¬Ôò̼ԪËصÄÖÊÁ¿·ÖÊý×î´ó£®
¹Ê´ð°¸Îª£º£¨1£©2£º4£º1£»£¨2£©Ì¼£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄº¬ÒåÓëÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2013?¼ÃÄþ£©·ÖÀë¡¢³ýÔÓ¡¢Ìá´¿ºÍ¼ìÑéÊÇ»¯Ñ§ÊµÑéµÄÖØÒª»·½Ú£¬ÏÂÃæʵÑéÉè¼ÆÄܹ»´ïµ½Ä¿µÄÊÇ£¨¡¡¡¡£©
|