ÌâÄ¿ÄÚÈÝ
19£®£¨1£©È¼ÉÕ¡¢ÀäÈ´ºó´ò¿ªÖ¹Ë®¼Ð£¬Ë®ÄܽøÈë¼¯ÆøÆ¿ÖеÄÔÒòÊÇþÌõȼÉÕÏûºÄÁ˼¯ÆøÆ¿ÖÐµÄÆøÌ壬ƿÄÚÆøÑ¹½µµÍ£¬Íâ½çÆøÑ¹½«Ë®Ñ¹ÈëÆ¿ÖУ®
£¨2£©Èç¹ûþÌõÖ»ºÍ¿ÕÆøÖеÄÑõÆø·´Ó¦£¬Ôò½øÈë¼¯ÆøÆ¿ÖÐË®µÄÌå»ý×î¶à²»³¬¹ýÆäÈÝ»ýµÄ$\frac{1}{5}$£¨Ó÷ÖÊý±íʾ£©£®ÏÖ½øÈë¼¯ÆøÆ¿ÖÐË®µÄÌå»ýԼΪÆäÈÝ»ýµÄ70%£¬¸ù¾Ý¿ÕÆøµÄ×é³É¿ÉÍÆ³ö¼õÉÙµÄÆøÌåÖл¹ÓеªÆø
£¨3£©¼¯ÆøÆ¿µ×·ÅÉÙÁ¿Ï¸É³µÄÔÒòÊÇ·ÀÖ¹·´Ó¦²úÉúµÄ¸ßÎÂÈÛÈÚÎïʹ¼¯ÆøÆ¿µ×Õ¨ÁÑ£®
·ÖÎö £¨1£©Ã¾È¼ÉÕÏûºÄÆ¿ÄÚÆøÌåÉú³É¹ÌÌåÎïÖÊ£¬Æ¿ÄÚÆøÌå¼õÉÙ£¬Ñ¹Ç¿¼õС£»
£¨2£©ÑõÆøÔ¼Õ¼¿ÕÆøÌå»ý·ÖÊýµÄ21%£¬¶øµªÆøÕ¼78%£¬´Ó¶ø¿ÉÅжÏÖ»ÏûºÄÑõÆøÊ±£¬ÆøÌå¼õÉÙÔÌå»ýµÄ21%£»¶øÆøÌå¼õÉÙ´ï70%ʱ£¬´ó²¿·ÖÆøÌå±»ÏûºÄ£¬ËµÃ÷¼õÉÙµÄÆøÌåÒѲ»ÍêȫΪÑõÆøÁË£¬»¹Ó¦ÏûºÄÁËÕ¼¿ÕÆø78%µÄ²¿·ÖµªÆø£»
£¨3£©¸ù¾Ý¼¯ÆøÆ¿µ×·ÅÉÙÁ¿Ï¸É³µÄÔÒòÊÇ·ÀÖ¹·´Ó¦²úÉúµÄ¸ßÎÂÈÛÈÚÎïʹ¼¯ÆøÆ¿µ×Õ¨Áѽâ´ð£®
½â´ð ½â£º£¨1£©Ã¾ÌõȼÉÕʱ»áÓë¿ÕÆøÖеÄÑõÆø·´Ó¦Éú³É¹ÌÌåÑõ»¯Ã¾£¬ÖÂʹƿÄÚÆøÌå¼õÉÙѹǿ¼õС£¬Ë®ÔÚ´óÆøÑ¹×÷ÓÃϽøÈëÆ¿ÖУ»
£¨2£©ÓÉÓÚÑõÆøÖ»Õ¼¿ÕÆøÌå»ýµÄ21%£¬Èç¹ûþÌõÖ»ºÍ¿ÕÆøÖеÄÑõÆø·´Ó¦£¬Æ¿ÄÚÆøÌåÖ»ÄܼõÉÙÔÌå»ýµÄ$\frac{1}{5}$£¬ËùÒÔ½øÈëË®µÄÌå»ý×î¶à²»³¬¹ýÆäÈÝ»ýµÄ$\frac{1}{5}$£»ÊµÑéÖнøÈëÆ¿ÖÐË®µÄÌå»ý´ï70%£¬ËµÃ÷·´Ó¦ÏûºÄ¿ÕÆøµÄÌå»ýΪ70%£¬Òò´ËÒѲ»ÊǽöÏûºÄÑõÆøÁË£¬»¹Ó¦ÏûºÄ²¿·ÖµªÆø£»
¹Ê´ð°¸Îª£º
£¨1£©Ã¾ÌõȼÉÕÏûºÄÁ˼¯ÆøÆ¿ÖÐµÄÆøÌ壬ƿÄÚÆøÑ¹½µµÍ£¬Íâ½çÆøÑ¹½«Ë®Ñ¹ÈëÆ¿ÖУ»
£¨2£©$\frac{1}{5}$£»µªÆø£»
£¨3£©·ÀÖ¹·´Ó¦²úÉúµÄ¸ßÎÂÈÛÈÚÎïʹ¼¯ÆøÆ¿µ×Õ¨ÁÑ
µãÆÀ ¸ù¾Ý¶Ô¿ÕÆø×é³É³É·ÖµÄÈÏʶ£¬ÀûÓÃþµÄÐÔÖʼ°ÌâÖÐ×ÊÁÏÐÅÏ¢¿¼²é»ñµÃÐÅÏ¢½â¾öÎÊÌâµÄÄÜÁ¦£®
| A£® | ÔÚʵÑéÊÒÖÐÓó¢Î¶µÀµÄ·½·¨¼ø±ðʳÑκÍÕáÌÇ | |
| B£® | ¸øÊÔ¹ÜÀïµÄ¹ÌÌåÒ©Æ·¼ÓÈÈʱ£®Ó¦ÏȾùÔȼÓÈÈ£¬ÔÙÔڹ̶¨²¿Î»¼ÓÈÈ | |
| C£® | È¡Ó÷Ûĩ״¹ÌÌåÒ©Æ·¿ÉÒÔÓÃÒ©³× | |
| D£® | ÓùýµÄµÎ¹ÜÁ¢¼´ÓÃÇåË®³åÏ´¸É¾»£¬ÑϽû²ÉÓÃδ¾ÇåÏ´µÄµÎ¹ÜÔÙÎüÈ¡±ðµÄÊÔ¼Á |
| A£® | µªÆøÓÃ×÷±£»¤Æø | B£® | ÑõÆø×öÖúȼ¼Á | ||
| C£® | ÓÃÇâÆø³ä¹à̽¾¿ÆøÇò | D£® | ÓÃþ×öÕÕÃ÷µ¯ |
| A£® | ÓкÚÉ«¹ÌÌåÉú³É | B£® | »ðÐÇËÄÉä | C£® | ·Å³ö´óÁ¿µÄÈÈ | D£® | ÒÔÉ϶¼²»ÊÇ |
| A£® | ±íʾ1¸ö¶þÑõ»¯Ì¼·Ö×Ó | |
| B£® | ±íʾ¶þÑõ»¯Ì¼Öк¬ÓÐÑõ·Ö×Ó | |
| C£® | ±íʾ¶þÑõ»¯Ì¼ÕâÖÖÎïÖÊ | |
| D£® | ±íʾһ¸ö¶þÑõ»¯Ì¼·Ö×ÓÓÉ1¸ö̼Ô×ÓºÍÁ½¸öÑõÔ×Ó¹¹³É |
| A£® | եȡ¹ûÖ | B£® | ¸øµçìÙ¶·Í¨µç²úÉúÈÈÄÜ | ||
| C£® | ȼ·ÅÑæ»ð | D£® | ÆøÇò±¬Õ¨ |