ÌâÄ¿ÄÚÈÝ
12£®Ñ§Ï°Á˹âѧ֪ʶºó£¬°®¶¯ÄÔ½îµÄС»¨ºÍС¶äÏë×Ô¼ºÌ½¾¿Ð¡¿×³ÉÏñÏÖÏó£®ÈçͼËùʾ£¬ËýÃǸøÁ½¸ö¿Õ¹ÞµÄµ×²¿ÖÐÑë·Ö±ð´òÉÏÒ»¸öÔ²¿×ºÍÒ»¸ö·½¿×£¬ÔÙÓÃÁ½Æ¬°ë͸Ã÷µÄËÜÁÏĤÃÉÔڿչ޵ĿÚÉÏ£®·Ö±ð½«Ð¡¿×¶Ô×ÅÖòÑæºÍµÆË¿£¬¿ÉÒÔ¿´µ½ÖòÑæºÍµÆË¿Í¨¹ýС¿×Ëù³ÉµÄÏñ£®£¨1£©·ÖÎö±È½ÏÒÒ¡¢±ûÁ½Í¼£¬¿ÉÒԵóö½áÂÛ£ºÎïÌåͨ¹ýС¿×Ëù³ÉµÄÏñÓë¿×µÄÐÎ×´Î޹أ®
£¨2£©·ÖÎö±È½Ï¼×¡¢±ûÁ½Í¼£¬¿ÉÒԵóö½áÂÛ£ºÐ¡¿×³ÉÏñʱÏñµÄÐÎ×´ÓÉÎïÌåµÄÐÎ×´¾ö¶¨£®
£¨3£©Í¨¹ýʵÑ飬¿ÉÒÔ¿´µ½ÖòÑæºÍµÆË¿ÔÚËÜÁÏĤÉϳɵͼÊǵ¹Á¢£¨Ñ¡ÌÕýÁ¢/µ¹Á¢£©µÄʵÏñ£¬ËµÃ÷С¿×³ÉÏñµÄÔÀíÊǹâµÄÖ±Ïß´«²¥£®
£¨4£©Ê÷ÒñϵÄÔ²Ðιâ°ß¾ÍÊÇÌ«Ñôͨ¹ýÊ÷Ò¶¼äµÄС¿×ÔÚµØÃæÉÏËù³ÉµÄʵÏñ£®
£¨5£©È綡ͼËùʾ£¬ÑÛ¾¦´ÓÓÒÏò×óÑØÒ×À¹ÞµÄÖÐÐÄÏß¿´¹ýÈ¥£¬Èô½«À¯ÖòÏòÓÒÒÆ¶¯£¬ÔòËÜÁϱ¡Ä¤ÉϵÄÏñÏò×ó£¨Ñ¡Ì×ó/ÓÒ£©Òƶ¯£»ÈôÀ¯Öò×÷˳ʱÕëת¶¯£¬ÔòËÜÁϱ¡Ä¤ÉϵÄÏñ×÷˳ʱÕ루ѡÌ˳ʱÕë/ÄæÊ±Õ룩ת¶¯£»Èô±£³ÖÆäËûÌõ¼þ²»±ä£¬½«Ð¡¿×ÓúÚɫӲֽ°åÕÚµ²ÆðÒ»°ë£¬ÔòËÜÁϱ¡Ä¤ÉϵÄÏñ´óС²»±ä£¬ÁÁ¶È±ä°µ£¨ ÌîÏñµÄ´óСÁÁ°µµÄ±ä»¯Çé¿ö£©£®
£¨6£©ÈçͼÎìËùʾ¿ÉÖÆ×÷С¿×³ÉÏñ¹Û²ìÒÇ£¬ÈôҪȡµÃºÜºÃµÄЧ¹û£¬Ô²Í²µÄB£¨Ñ¡ÌA/B£©¶ËÓ¦¸ÃÓðë͸Ã÷±¡Ö½ÖƳɹâÆÁ£®ÓÃËü¹Û²ì¾²Îïʱ£¬Òƶ¯Ô²Í²Î»Ö㬼õС¹âÆÁÓëС¿×Ö®¼ä¾àÀ룬Ôò¹âÆÁÉÏÏñµÄ´óС½«±äС£®£¨Ñ¡Ì±ä´ó/±äС/²»±ä£©
·ÖÎö £¨1£©±È½Ï¼×¡¢ÒÒÁ½Í¼ÏóµÄÐÎ×´¿ÉÖª£¬Ð¡¿×³ÉÏñÓëС¿×µÄÐÎ×´ÊÇ·ñÓйأ»
£¨2£©±È½Ï¼×¡¢±ûÁ½Í¼ÏóµÄÐÎ×´¿ÉÖª£¬Ð¡¿×³ÉÏñÓëÎïÌåµÄÐÎ×´ÊÇ·ñÓйأ»
£¨3£©Í¨¹ý¹Û²ìÏñµÄÇé¿ö¿ÉÖªÏñµÄÐÔÖʼ°£»
£¨4£©·ÖÎöÊ÷ÒñϵÄÔ²Ðιâ°ßÐγɵÄÔÒò£¬¿ÉÖªÓëС¿×³ÉÏñÔÀíÊÇ·ñÏàͬ£»
£¨5£©¸ù¾ÝС¿×³ÉÏñµÄÌØµã¼°³ÉÒò½øÐзÖÎö£»
£¨6£©¹âÔÚͬÖÖ¡¢¾ùÔÈ¡¢Í¸Ã÷½éÖÊÖÐÑØÖ±Ïß´«²¥£¬Ó°×Ó¡¢ÈÕʳ¡¢ÔÂʳ¡¢Ð¡¿×³ÉÏñ¶¼ÊǹâµÄÖ±Ïß´«²¥Ðγɵģ®
½â´ð ½â£º£¨1£©¼×¡¢ÒÒÁ½Í¼£¬Ð¡¿×ÐÎ×´²»Í¬£¬µ«ÊÇÏñµÄÐÎ×´Ïàͬ£¬ËùÒÔС¿×³ÉÏñÓëС¿×µÄÐÎ×´Î޹أ»
£¨2£©¼×¡¢±ûÁ½Í¼Ð¡¿×ÐÎ×´Ïàͬ£¬ÎïÌåÐÎ×´²»Í¬£¬ÏñµÄÐÎ×´Ò²²»Í¬£¬ËùÒÔС¿×³ÉÏñÓëÎïÌåµÄÐÎ×´Óйأ»
£¨3£©Í¨¹ý¹Û²ì¼×¡¢ÒÒ¡¢±ûµÄÏñ¿ÉÖª£¬Ð¡¿×³ÉÏñÊǵ¹Á¢ÊµÏñ£¬ÕâÊǹâµÄÖ±Ïß´«²¥Ôì³ÉµÄ£»
£¨4£©Ê÷ÒñϵÄÔ²Ðιâ°ßÊÇÌ«Ñôͨ¹ýÊ÷Ò¶¼äµÄ¼ä϶ÐγɵÄÌ«ÑôµÄÏñ£¬ÊôÓÚС¿×³ÉÏñ£¬ËùÒÔ³ÉÏñÔÀíÏàͬ£®
£¨5£©Ð¡¿×³ÉÏñµÄÌØµãÊǵ¹Á¢µÄʵÏñ£¬ËùÒÔ½«À¯ÖòÏò×óÒÆ¶¯£¬ËÜÁϱ¡Ä¤ÉϵÄÏñÏòÓÒÒÆ¶¯£¬À¯ÖòÏòÉÏÒÆ¶¯£¬ÔòËÜÁϱ¡Ä¤ÉϵÄÏñÏòÏ·½Òƶ¯£»Èô±£³ÖÆäËûÌõ¼þ²»±ä£¬½«Ð¡¿×ÓúÚɫӲֽ°åÕÚµ²ÆðÒ»°ë£¬Ôò͸¹ýµÄ¹âÏß»á¼õÉÙ£¬ÁÁ¶È±ä°µ£¬µ«´óС²»±ä£»
£¨6£©Ð¡¿×³ÉÏñÊǹâÔÚͬһ¾ùÔȽéÖÊÖÐÑØÖ±Ïß´«²¥µÄ¾ßÌåÓ¦Ó㬰ë͸Ã÷±¡Ö½Ï൱ÓÚ¹âÆÁ£¬ÎªÁ˳ɵÄÏñ¸üÇåÎú£¬±ãÓڹ۲죬°ë͸Ã÷µÄ±¡Ö½Ó¦¸Ã·ÅÔÚԲͲµÄA¶Ë£»µ±¼õС¹âÆÁÓëС¿×Ö®¼äµÄ¾àÀëʱ£¬¹âÆÁÉϵÄÏñ½«±äС£¬Ð¡¿×³ÉÏñÊǵ¹Á¢µÄʵÏñ£®
¹Ê´ð°¸Îª£º£¨1£©ÒÒ¡¢±û£»£¨2£©¼×¡¢±û£»£¨3£©µ¹Á¢£»¹âµÄÖ±Ïß´«²¥£»£¨4£©Ô²£»£¨5£©×ó£»Ë³Ê±Õ룻´óС²»±ä£¬ÁÁ¶È±ä°µ£»£¨6£©B£»±äС£®
µãÆÀ ±¾ÌâÊÇÒ»µÀ̽¾¿Ì⣬עÒâÔËÓÿØÖƱäÁ¿µÄ˼·¿¼ÂÇÎÊÌ⣬עÒâ±»¿ØÖƵıäÁ¿ÊÇÄĸöÁ¿£¬È»ºóµÃ³ö½áÂÛ£»Í¬Ê±ÒªÁ˽âС¿×³ÉÏñµÄÔÀíºÍÌØµã£®
| A£® | ²»Í¬µ¼ÌåµÄ³¤¶È´óµç×è¾Í´ó | |
| B£® | ͨ¹ýµ¼ÌåµÄµçÁ÷Ô½´ó£¬µ¼ÌåµÄµç×è¾ÍÔ½´ó | |
| C£® | µç×èÊǵ¼Ìå±¾ÉíµÄÒ»ÖÖÐÔÖÊ£¬µç×è´ó˵Ã÷¹¹³É¸Ãµç×èµÄ²ÄÁϵ¼µçÐÔÄܲ»ºÃ | |
| D£® | µç×èÓëµ¼ÌåµÄ²ÄÁÏ¡¢³¤¶È¡¢ºá½ØÃæ»ýµÈÒòËØÓйأ¬ÓëµçѹºÍµçÁ÷ÎÞ¹Ø |
| µçÁ÷±íµÄλÖà | A | B | C |
| µçÁ÷I/A | 0.32 | 0.32 | 1.6 |
£¨2£©Ï±íÊÇijͬѧÔÚʵÑéÖвâµÃµÄÈý¸ö²»Í¬Î»ÖõĵçÁ÷Öµ£¬ÓÐÒ»¸öλÖõĵçÁ÷²âÁ¿Ã÷ÏÔÓÐÎ󣬯äµçÁ÷ÖµÊÇ1.6A£¬Ôì³É´íÎóµÄÔÒòÊǽӵÄСÁ¿³ÌÈ´°´ÕÕ´óÁ¿³Ì¶ÁÊý£®
£¨3£©¼×¡¢ÒÒÁ½Î»Í¬Ñ§ÔÚ·Ö×éʵÑéÖУ¬±ÕºÏ¿ª¹ØÇ°£¬ËûÃǵĵçÁ÷±íÖ¸Õë¾ùÖ¸ÔÚÁã¿Ì¶È´¦£® µ±±ÕºÏ¿ª¹ØÊÔ´¥Ê±£¬·¢ÏÖµçÁ÷±íÖ¸Õë°Ú¶¯·Ö±ð³öÏÖÁËÈçͼ¼×¡¢ÒÒËùʾµÄÁ½ÖÖÇé¿ö£® Ôò¼×µÄÎÊÌâÊÇ£ºµçÁ÷±íÕý¸º½ÓÏßÖù½Ó·´£»ÒÒµÄÎÊÌâÊÇ£ºµçÁ÷±íÁ¿³ÌÑ¡´óÁË£®
£¨4£©ÊµÑéÖÐijͬѧ·¢ÏÖÁ½¸ö´®ÁªµÄСµÆÅÝÖУ¬Ò»¸ö·¢¹â£¬Ò»¸ö²»·¢¹â£¬Ôì³ÉÆäÖÐÒ»¸öСµÆÅݲ»·¢¹âµÄÔÒò¿ÉÄÜÊÇC
A£®Í¨¹ýµÆÅݵĵçÁ÷С B£®µÆÅݵĵÆË¿¶ÏÁË
C£®µÆÅݱ»¶Ì·¡¡¡¡¡¡¡¡ D£®Ð¡µÆÅÝ¿¿½ü¸º¼«
£¨5£©ÊµÑé½áÊøÐ¡Ã÷ÓÖ½èÀ´Ò»Ö»µçѹ±í̽¾¿´®Áªµç·µçÑ¹ÌØµã£¬ËûÏȽ«µçѹ±íÕýÈ·½ÓÔÚA¡¢BÁ½µã¼ä²â³öÁËL1µÄµçѹ£¬½Ó׎«µçѹ±í½ÓAµÄµ¼Ï߸Ľӵ½Cµã²âL2µÄµçѹ£¬ÄãÈÏΪËûµÄ×ö·¨´íÎó£¨Ñ¡Ìî¡°ÕýÈ·¡±»ò¡°´íÎó¡±£©£®
| A£® | ÓÃÒ»¸ù×èֵΪRµÄµç×èË¿ºÍËü´®ÁªÔÚµç·ÖÐ | |
| B£® | ÓÃÒ»¸ù×èֵΪ2RµÄµç×èË¿ºÍËü´®ÁªÔÚµç·ÖÐ | |
| C£® | ÓÃÒ»¸ù×èֵΪ3RµÄµç×èË¿ºÍËü´®ÁªÔÚµç·ÖÐ | |
| D£® | ÓÃÒ»¸ù×èֵΪ4RµÄµç×èË¿ºÍËü´®ÁªÔÚµç·ÖÐ |
| A£® | ¼×µÄs-tͼÏóÒ»¶¨ÎªÍ¼Ïßa | B£® | ¼×µÄs-tͼÏóÒ»¶¨ÎªÍ¼Ïßb | ||
| C£® | ÒÒµÄs-tͼÏóÒ»¶¨ÎªÍ¼Ïßc | D£® | ÒÒµÄs-tͼÏóÒ»¶¨ÎªÍ¼Ïßa |