ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¡¾2016¡¤½ð»ª¾í¡¿ÍØÕ¹ÐÔѧϰС×éµÄͬѧºÏ×÷½øÐÐ̽¾¿¡°´®Áªµç·µÄµçѹÌص㡱Éè¼ÆÁËͼ¢ñµç·£¬²¢Á¬½ÓÁËͼ¢òµç·¡£
£¨1£©Í¼¢òµÄʵÑéµç·Á¬½ÓÖÐÓÐÒ»´¦´íÎó£¬ÎÞ·¨Íê³ÉʵÑé¡£Á¬½Ó´íÎóµÄµ¼ÏßÊÇ £¨Ìî¡°a¡±¡°b¡±»ò¡°c¡±£©¡£
£¨2£©ÕýÈ·Á¬½Óºó£¬¼ÌÐøʵÑ飬¸ù¾Ý²âµÃµÄʵÑéÊý¾Ý£¬»æÖÆÁËÈçͼ¢óËùʾµÄÇúÏßͼ¡£
¢Ùͼ¢óÖмס¢ÒÒÁ½ÌõÇúÏßÊǸù¾Ýͼ¢ñµç·²âµÃµÄʵÑéÊý¾ÝËù»æÖƵÄÇúÏߣ¬ÆäÖÐÓëͼ¢ñµç·Öеçѹ±íV1¶ÔÓ¦µÄÇúÏßÊÇ £¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©
¢ÚÒÑÖªµçÔ´µçѹºãΪ6V£¬¸ù¾Ý̽¾¿Ä¿µÄ·ÖÎöͼ¢óÖеÄÇúÏߣ¬µÃ³öµÄʵÑé½áÂÛÊÇ ¡£
£¨3£©ÍØչ̽¾¿£ºÍ¬Ñ§ÃǸù¾Ý´®Áªµç·µÄÌص㣬ÖØÐÂÉè¼ÆÁËÈçͼ¢ôµç·£¨µçÔ´µçѹδ֪£©ÀûÓõçѹ±íºÍ¶¨Öµµç×èR0£¨ÒÑÖª×èÖµ£©²âÁ¿Î´Öª¶¨Öµµç×èRXµÄ×èÖµ£¬±ÕºÏ¿ª¹ØSºó£¬½ÓÏÂÀ´µÄ²Ù×÷ÊÇ £¨Ö»Ðèд³ö²Ù×÷¹ý³ÌºÍ²âÁ¿µÄ¿ÆѧÁ¿£¬²»ÐèҪд³ö±í´ïʽ£©¡£
¡¾´ð°¸¡¿£¨1£©b£¨2£©¢Ù¼× ¢Ú´®Áªµç·ÖÐ×ܵçѹµÈÓÚ¸÷ÓõçÆ÷Á½¶ËµÄµçѹ֮ºÍ¡££¨3£©±ÕºÏ¿ª¹ØS1£¬¶Ï¿ª¿ª¹ØS2£¬²âµÃµçѹ±íʾÊýΪU1£»±ÕºÏ¿ª¹ØS2£¬¶Ï¿ª¿ª¹ØS1£¬²âµÃµçѹ±íʾÊýΪU2¡£
¡¾½âÎö¡¿
£¨1£©ÒÑÖªR1¡¢R2´®Áª£¬µçѹ±íV1²âR1Á½¶ËµÄµçѹ£¬V2²âR2Á½¶ËµÄµçѹ£¬ÓÉͼ¢ò¿ÉÖª£¬µçѹ±íV2±»¶Ì·£¬ËùÒÔÁ¬½Ó´íÎóµÄµ¼ÏßÊÇb£¬bµ¼ÏßÓ¦Ó뻬¶¯±ä×èÆ÷×óÏ·½½ÓÏßÖùÏàÁ¬¡£
£¨2£©¢Ùµ±»¬¶¯±ä×èÆ÷RµÄ×èֵΪ0ʱ£¬µç·ÖеçÁ÷×î´ó£¬µçѹ±íV2µÄʾÊý×îС£¬ËùÒÔͼ¢óÖÐÒÒÊÇV2¶ÔÓ¦µÄͼÏߣ¬Ôò¼×Êǵçѹ±íV1¶ÔÓ¦µÄÇúÏß¡£
¢ÚÓÉͼÏñÁ½µçѹ±íÖ®ºÍ¾ùΪ6V£¬¿ÉÒԵóöµÄ½áÂÛÊÇ´®Áªµç·ÖÐ×ܵçѹµÈÓÚ¸÷ÓõçÆ÷Á½¶ËµÄµçѹ֮ºÍ¡£
£¨3£©¸ù¾ÝÅ·Ä·¶¨ÂÉ£¬Òª²âÁ¿Î´Öªµç×èRxµÄ×èÖµ£¬Ó¦²â³öÆäÁ½¶ËµçѹºÍͨ¹ýµÄµçÁ÷¡£µç·ÖÐûÓеçÁ÷±í£¬¹ÊÀûÓô®Áªµç·¸÷´¦µÄµçÁ÷ÏàµÈ£¬½èÖú¶¨Öµµç×èR0£¬·Ö±ð²â³öRx¡¢R0Á½¶ËµÄµçѹ¼´¿É¡£ËùÒÔʵÑé²½ÖèÈçÏ£º ±ÕºÏ¿ª¹ØS1£¬¶Ï¿ª¿ª¹ØS2£¬²âµÃµçѹ±íʾÊýΪU1£»
±ÕºÏ¿ª¹ØS2£¬¶Ï¿ª¿ª¹ØS1£¬²âµÃµçѹ±íʾÊýΪU2¡£
ËùÒÔ£¬¶¨Öµµç×èR0Á½¶ËµçѹΪU0=U2-U1£¬µç·ÖеĵçÁ÷£¬
δ֪µç×è ¡£