ÌâÄ¿ÄÚÈÝ
4£®Ð¡ÀöͬѧÔÚÎïÀíʵÑéÊÒÏȺóÍê³ÉÁËÒÔÏÂÁ½¸öʵÑ飮£¨1£©Ì½¾¿Æ½Ãæ¾µ³ÉÏñÌØµãµÄʵÑéÈçͼ1Ëùʾ£º
¢Ù½«Ö½Æ½ÆÌÔÚˮƽ×ÀÃæÉÏ£¬²£Á§°å´¹Ö±¼ÜÔÚÖ½ÉÏ£¬ÔÚ²£Á§°åµÄÒ»²àÁ¢Ò»Ö§µãȼµÄÀ¯ÖòA£¬Í¸¹ý²£Á§°å¹Û²ìÁíÒ»²àAµÄÏñ£®
¢Ú½«ÁíÒ»Ö§ÍêÈ«ÏàͬµÄ¡¢µ«Î´µãȼµÄÀ¯ÖòB·Åµ½²£Á§°åºóÏñµÄλÖã¬ËüÓëÏñÖØºÏ£¬ËµÃ÷ÏñÓëÀ¯ÖòµÄ´óСÏàµÈ £¨Ñ¡Ìî¡°ÏàµÈ¡±»ò¡°²»ÏàµÈ¡±£©£®
¢Û½«¹âÆÁ·Åµ½ÏñµÄλÖ㬲»Í¸¹ý²£Á§°å£¬¹Û²ì¹âÆÁÉÏ·¢ÏÖÎÞÏñ£¬ËµÃ÷Æ½Ãæ¾µ³ÉµÄÊÇÐé £¨Ñ¡Ìî¡°Ðé¡°»ò¡°Êµ¡±£©Ïñ£®
£¨2£©ÔÚÈçͼ2¼×Ëùʾ¡°¹Û²ìË®µÄ·ÐÌÚ¡±ÊµÑéÖУ¬¸ù¾Ý²¿·ÖʵÑéÊý¾Ý»æÖÆÈçͼ2ÒÒËùʾµÄζÈËæÊ±¼ä±ä»¯µÄͼÏó£®
¢Ùͼ2¼×ÖÐζȼƵÄʾÊýÊÇ93¡æ£®ÊµÑéÖÐË®µÄ·ÐµãµÍÓÚ100¡æµÄÔÒòÊÇÍâ½ç´óÆøÑ¹Ð¡ÓÚ £¨Ñ¡Ìî¡°´óÓÚ¡±¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©1¸ö±ê×¼´óÆøÑ¹£®
¢ÚË®·ÐÌں󣬸ù¾Ýͼ2ÒÒ¿ÉÒÔÍÆ¶Ï³ö£¬ÔÚÆäËüÌõ¼þ²»±äµÄÇé¿öϼÌÐø¶ÔË®¼ÓÈÈ1min£¬ÔòË®µÄζȲ»±ä £¨Ñ¡Ìî¡°Éý¸ß¡±¡°½µµÍ¡±»ò¡°²»±ä¡±£©£®
·ÖÎö £¨1£©¢ÙÈç¹û²£Á§°åûÓзÅÕý£¬Ëù³ÉµÄÏñ²»ÔÚË®Æ½ÃæÉÏ£¬ËùÒÔÎÞÂÛÔõÑùÒÆ¶¯ÁíÒ»Ö§À¯Öò¶¼²»ÄÜÓëÏñÖØºÏ£®
¢Úµ±À¯ÖòBºÍÀ¯ÖòAµÄÏñÍêÈ«ÖØºÏʱ£¬¿ÉÒÔÈ·¶¨ÎïÏñ´óСÏàµÈ£®
¢Û¸ù¾ÝÐéÏñµÄÌØµãºÍÎïÌåÓëÏñ¹ØÓÚÆ½Ãæ¾µ¶Ô³Æ½øÐзÖÎö£®
£¨2£©¢Ù´ÓζȼƵÄÕýȷʹÓ÷½·¨ÉÏ¿¼ÂÇ£®Ë®ÔÚ1±ê×¼´óÆøÑ¹ÏµķеãÊÇ100¡æ£¬ÆøÑ¹Ô½µÍ£¬Ë®µÄ·ÐµãÔ½µÍ£¬Î¶ȼƲ»×¼È·¡¢Ë®Öк¬ÓÐÔÓÖʵȶ¼Ó°ÏìË®µÄ·Ðµã£®
¢ÚË®·ÐÌÚʱÓÐÌØµãζȱ£³Ö²»±ä£¬µ«¼ÌÐøÎüÈÈ£®
½â´ð ½â£º
£¨1£©¢Ù½«Ö½Æ½ÆÌÔÚË®Æ½ÃæÉÏ£¬²£Á§°åÊúÖ±¼ÜÔÚÖ½ÉÏ£¬ÔÚ²£Á§°åµÄÒ»²àÁ¢Ò»Ö§µãȼµÄÀ¯ÖòA£¬Í¸¹ý²£Á§°å¹Û²ìÁíÒ»²àAµÄÏñ£»
¢Úµ±À¯ÖòBºÍÀ¯ÖòAµÄÏñÍêÈ«ÖØºÏʱ£¬ÒòΪÀ¯ÖòAºÍBÊÇÍêÈ«ÏàͬµÄ£¬ËùÒÔÎïÏñ´óСÏàµÈ£»
¢Û¹Û²ìÕßÖ±½Ó¶ÔÆÁ¹Û²ì£¬¹âÆÁÉϲ»ÄܽÓÊÕµ½À¯ÖòAµÄ»ðÑæµÄÏñ£¬ËùÒÔ¿´²»µ½À¯ÖòAµÄÏñ£¬ÓÉ´Ë¿ÉÖªÆ½Ãæ¾µËù³ÉµÄÏñÊÇÐéÏñ£®
£¨2£©¢Ù´Óͼ¿´³ö£¬Î¶ȼƵķֶÈֵΪ1¡æ£¬¹Ê¶ÁÊýΪ93¡æ£»Ë®ÔÚ1±ê×¼´óÆøÑ¹ÏµķеãÊÇ100¡æ£¬ÆøÑ¹Ô½µÍ£¬Ë®µÄ·ÐµãÔ½µÍ£¬Òò´Ëµ±Ê±µÄ´óÆøÑ¹µÍÓÚ1±ê×¼´óÆøÑ¹£»
¢ÚË®·ÐÌÚÌØµãζȱ£³Ö²»±ä£¬µ«¼ÌÐøÎüÈÈÔÚÆäËüÌõ¼þ²»±äµÄÇé¿öϼÌÐø¶ÔË®¼ÓÈÈ1min£¬ÔòË®µÄζȲ»±ä£®
¹Ê´ð°¸Îª£º£¨1£©¢ÙÊúÖ±£»¢ÚÏàµÈ£»¢ÛÐ飻£¨2£©¢Ù93£»Ð¡ÓÚ£»¢Ú²»±ä£®
µãÆÀ £¨1£©ÕÆÎÕ̽¾¿Æ½Ãæ¾µ³ÉÏñÖи÷ʵÑéÆ÷²ÄµÄ×÷Óã¬ÀýÈçÑ¡ÔñÁ½¸öÍêÈ«ÏàͬÀ¯ÖòµÄÄ¿µÄ£»¿Ì¶È³ßµÄ×÷Óã»Í¸Ã÷µÄ±¡²£Á§°åµÄ×÷Óõȵȣ®
£¨2£©´ËÌâÊǹ۲ìË®µÄ·ÐÌÚʵÑ飬ʵÑéÖÐÒªÓÃζȼƲâÁ¿Î¶ȣ¬ËùÒÔ¿¼²éÁËζȼƵÄʹÓü°¶ÁÊý£®Ò»¶¨ÒªÕÆÎÕζȼƵÄʹÓùæÔò£¬ÕýȷʹÓã¬ÔÚ¶ÁÊýʱ£¬Òª×¢ÒâζȼƵķֶÈÖµ£®Í¬Ê±¿¼²éÁ˷еãºÍÆøÑ¹Ö®¼äµÄ¹ØÏµ£®
£¨1£©ÊµÑéʱ£¬À¶¯Ä¾¿éÔÚˮƽľ°åÉÏ×öÔÈËÙÖ±ÏßÔ˶¯£¬µ¯»É²âÁ¦¼ÆµÄʾÊý¾ÍµÈÓÚĦ²ÁÁ¦µÄ´óС£¬ÒòΪÕâʱµÄÀÁ¦ºÍĦ²ÁÁ¦ÊÇÒ»¶ÔƽºâÁ¦£®
£¨2£©¸Ä±äľ¿éÉÏËù¼Ó¹³ÂëµÄ¸öÊý½øÐжà´ÎʵÑ飬¼Ç¼µÄÊý¾ÝÈç±íËùʾ£®
| ʵÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 |
| ѹÁ¦F/N | 3 | 4 | 5 | 6 | 7 |
| Ħ²ÁÁ¦?/N | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 |
£¨4£©ÊµÑé½áÊøºó£¬Ð¡ÀöͬѧÏë̽¾¿Ä¦²ÁÁ¦ÊÇ·ñÓë½Ó´¥ÃæµÄ´óСÓйأ¬ËýÓõ¯»É²âÁ¦¼Æ²â³öľ¿éÔÚË®Æ½ÃæÉÏ×öÔÈËÙÖ±ÏßÔ˶¯Ê±µÄĦ²ÁÁ¦£¬È»ºó½«Ä¾¿éÑØÊúÖ±·½Ïò¾âµôÒ»°ë£¬²âµÃĦ²ÁÁ¦µÄ´óСҲ±äΪÔÀ´µÄÒ»°ë£®ËýÓɴ˵óö£ºµ±½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÒ»¶¨Ê±£¬½Ó´¥ÃæÔ½Ð¡£¬Ä¦²ÁÁ¦Ô½Ð¡£®ÄãÈÏΪËýµÄ½áÂÛÕýÈ·Â𣿲»ÕýÈ·£¬ÀíÓÉÊÇ£ºÃ»ÓпØÖÆÑ¹Á¦´óС²»±ä£®
| A£® | ë¦×ÓÄܼÌÐøÏòÉÏÔ˶¯ÊÇÓÉÓÚë¦×Ó¾ßÓйßÐÔ | |
| B£® | ë¦×ÓÏòÉÏÔ˶¯¹ý³ÌÖУ¬ÖØÁ¦ÊÆÄÜÔö¼Ó£¬»úеÄÜÔö¼Ó | |
| C£® | ë¦×Ó·ÉÐйý³ÌÖÐÊܵ½ÖØÁ¦ºÍ½Å¶ÔËüµÄÌßÁ¦ÊÇÒ»¶ÔƽºâÁ¦ | |
| D£® | ÓÉÓÚ¹ßÐÔ£¬ë¦×ÓÏÂÂä¹ý³ÌÖлáÔ½À´Ô½¿ì |