ÌâÄ¿ÄÚÈÝ
1£®£¨1£©ÎªÁËÍê³É¸ÃʵÑéÄ¿µÄ£¬È¼ÉÕ³×ÖÐÓ¦·ÅºìÁ×£»Ð´³öËù·¢Éú·´Ó¦µÄÎÄ×Ö±í´ïʽÁ×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£»
£¨2£©¸ÃʵÑéµÃ³öµÄ½áÂÛÊÇÑõÆøÔ¼Õ¼¿ÕÆøÌå»ýµÄ$\frac{1}{5}$£»Óɱ¾ÊµÑ黹¿ÉÒÔÍÆÖªµÄµªÆøµÄÎïÀíÐÔÖÊÊDz»ÈÜÓÚË®£®
£¨3£©Èç¹ûʵÑéǰÍü¼Ç¼Ðֹˮ¼Ð£¬»áµ¼ÖÂʵÑé½á¹ûÆ«´ó£®£¨Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©
·ÖÎö ¿ÕÆøÖÐÑõÆøº¬Á¿µÄ²â¶¨ÊµÑéµÄÔÀíÊÇͨ¹ý¿ÉȼÎïȼÉÕÏûºÄÑõÆø£¬´Ó¶øÍ¨¹ý¿ÕÆøÌå»ý±ä»¯À´µÃµ½ÑõÆøµÄº¬Á¿£¬ËùÒÔÒªÈÃÑõÆø¾¡¿ÉÄܱ»ÍêÈ«ÏûºÄÊÇʵÑé³É°ÜµÄ¹Ø¼ü£¬ÓúìÁײⶨ¿ÕÆø×é³ÉµÄʵÑéÔÀí¡¢²Ù×÷¡¢ÏÖÏó¡¢½áÂÛºÍ×¢ÒâÊÂÏÀ´ÕýÈ·½â´ð±¾Ì⣮
½â´ð ½â£º£¨1£©ÎªÁËÍê³É¸ÃʵÑéÄ¿µÄ£¬È¼ÉÕ³×ÖÐÓ¦·ÅºìÁ×£»Á×ÓëÑõÆøÔÚµãȼÌõ¼þÏ·´Ó¦Éú³ÉÎåÑõ»¯¶þÁ×£®¸Ã·´Ó¦µÄÎÄ×Ö±í´ïʽΪ£ºÁ×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£®
£¨2£©´ýȼÉÕÍ£Ö¹£¬°×ÑÌÏûʧ²¢ÀäÈ´ºó£¬ÓÉÓÚÑõÆø±»ÏûºÄ£¬ËùÒÔ¼¯ÆøÆ¿ÄÚÆøÑ¹¼õС£¬¹Ê´ò¿ªÖ¹Ë®¼Ð£¬¹Û²ìµ½ÉÕ±ÖеÄË®½øÈë¼¯ÆøÆ¿£¬Æ¿ÄÚË®Á¿Ô¼ÊǼ¯ÆøÆ¿ÈÝ»ýµÄ$\frac{1}{5}$£»ËµÃ÷ÑõÆøÔ¼Õ¼¿ÕÆøÌå»ýµÄ$\frac{1}{5}$£»ÑõÆøºÄ¾¡£¬Ê£ÓàÆøÌåÖ÷ÒªÊǵªÆø£¬ÓɺìÁײ»ÄܼÌÐøÈ¼ÉÕ£¬ÇÒÊ£ÓàµÄµªÆøÓëË®¹²´æ£¬¿ÉÖªµªÆøÐÔÖÊÓУº²»ÈÜÓÚË®£¬»ò²»È¼ÉÕ¡¢²»Öúȼ£¬±È½ÏÎȶ¨£®
£¨3£©ºìÁ×ȼÉշųöÈÈÁ¿£¬Ê¹ÆøÌåÅòÕͶøÒݳö£¬ËùÒԻᵼÖ²âÁ¿½á¹ûÆ«´ó£®
´ð°¸£º
£¨1£©ºìÁ×£»Á×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£»
£¨2£©ÑõÆøÔ¼Õ¼¿ÕÆøÌå»ýµÄ$\frac{1}{5}$£»²»ÈÜÓÚË®£»
£¨3£©Æ«´ó£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÓúìÁײⶨ¿ÕÆø×é³ÉµÄʵÑéÔÀí¡¢²Ù×÷¡¢ÏÖÏó¡¢½áÂÛºÍ×¢ÒâÊÂÏ¶ÔʵÑéÖеÄÓйØÎÊÌâÈ«ÃæÕÆÎÕÊǽâÌâµÄ¹Ø¼ü
| A£® | Òýȼ¾Æ¾«µÆ | B£® | µÎ¼ÓÊÔ¼Á | C£® | Çãµ¹ÒºÌå | D£® | Ìú¶¤·ÅÈëÊÔ¹Ü |
| A£® | Ö½ÔÚ¿ÕÆøÖÐȼÉÕºó»¯Îª»Ò½ý£¬»Ò½ýµÄÖÊÁ¿±ÈֽС | |
| B£® | ¸ßÃÌËá¼ØÊÜÈÈ·Ö½âºóÊ£Óà¹ÌÌåµÄÖÊÁ¿±È·´Ó¦ÎïÖÊÁ¿Ð¡ | |
| C£® | ÎïÖÊÔÚ¿ÕÆøÖмÓÈȺó£¬Éú³ÉÎïµÄ×ÜÖÊÁ¿±Ø¶¨µÈÓÚ·´Ó¦ÎïµÄ×ÜÖÊÁ¿ | |
| D£® | ϸÌúË¿ÔÚÑõÆøÖÐȼÉÕºó£¬Éú³ÉÎïµÄÖÊÁ¿±ÈϸÌúË¿µÄÖÊÁ¿´ó |
| A£® | ¼ø±ð°×¾ÆºÍ°×´×£º¿´ÑÕÉ« | |
| B£® | ³ýµôÂÈ»¯¼ØÖеÄÉÙÁ¿ÂÈËá¼Ø£º¼ÓÈëÉÙÁ¿¶þÑõ»¯Ã̺ó¼ÓÈÈ | |
| C£® | ¼ìÑéµªÆø£º½«È¼×ŵÄľÌõÉìÈë¼¯ÆøÆ¿ÖÐ | |
| D£® | ´¢´æÑõÆø£º¸ÇÉϲ£Á§Æ¬ÕýÁ¢·ÅÔÚ×ÀÃæÉÏ |
| A£® | ͼ2Öеļ×ÈÜÒº¿ÉÄÜÊDZ¥ºÍÈÜÒº | |
| B£® | ½«Í¼2ÖÐÁ½ÈÜÒº½µÎÂÖÁ30¡æÒ»¶¨¶¼²»»áÎö³ö¾§Ìå | |
| C£® | ¼×Öк¬ÓÐÉÙÁ¿µÄÒÒ£¬¿ÉÓÃÕô·¢½á¾§·¨Ìá´¿¼× | |
| D£® | 0¡æÊ±£¬ÓõÈÖÊÁ¿µÄ¼×¡¢ÒÒ·Ö±ðÅäÖñ¥ºÍÈÜÒº£¬ËùÐèË®µÄÖÊÁ¿£º¼×£¼ÒÒ |