ÌâÄ¿ÄÚÈÝ
2£®Èçͼ¼×Ëùʾ£¬ÎªÁË̽¾¿¡°¹âµÄ·´É䶨ÂÉ¡±£¬ÕÔÑôͬѧ½«Ò»ÕŰ×Ö½B·ÅÔÚˮƽ×ÀÃæÉÏ£¬½«Ò»Ãæ²£Á§°åA´¹Ö±°×Ö½B·ÅÖã¬Óü¤¹âÊÖµçÌù×ÅBÕÕÉ䣮£¨1£©ÊµÑéÖÐÕÔÑô·¢ÏÖ·´Éä¹âÏßÃ÷ÏÔÒª±ÈÈëÉä¹âÏß°µ£¬ÆäÔÒò¿ÉÄÜÊÇ£º¹âÊø·¢Éú·´ÉäʱҲ»á·¢ÉúÕÛÉ䣮
£¨2£©¼Ç¼ÏÂÁË·´Éä½ÇºÍÈëÉä½ÇµÄ¶ÈÊýÈçÏÂ±í£®Í¨¹ý±í¸ñÖеÄÊý¾Ý¿ÉµÃµ½µÄ½áÂÛÊÇ£º·´Éä½ÇµÈÓÚÈëÉä½Ç£®
| ÈëÉä½Ç | 30¡ã | 45¡ã | 60¡ã |
| ·´Éä½Ç | 30¡ã | 45¡ã | 60¡ã |
A¡¢ÊµÑéÖз´Éä¹âÏߵķ½Ïò·¢ÉúÁ˸ıä
B¡¢ÕâÖÖÇé¿öϲ»»á²úÉú·´Éä¹âÏß
C¡¢ÊµÑéÏÖÏó˵Ã÷ÈëÉä¹âÏß¡¢·¨Ïߺͷ¢Éä¹âÏß¿ÉÒÔ²»ÔÚÍ¬Ò»Æ½ÃæÄÚ£®
·ÖÎö £¨1£©¹âÊø·¢Éú·´ÉäʱҲ»á·¢ÉúÕÛÉ䣬¹Êµ¼Ö·´Éä¹âÏßÃ÷ÏÔÒª±ÈÈëÉä¹âÏß°µ£»
£¨2£©·ÖÎöͼ±íÖеÄÊý¾ÝÌØµã¿ÉµÃ½áÂÛ£»
£¨3£©¾Ýͼ·ÖÎö¿ÉÖª£¬´Ëʱ²£Á§°åÏ൱ÓÚÆ½Ãæ¾µ£¬ËùÒÔÈô½«½«²£Á§°åÇãб£¨ÈçͼÒÒ£©£¬·´Éä¹âÏߵķ½Ïò·¢ÉúÁ˸ı䣬¹Ê·¢ÏÖ·´Éä¹âÏßÔÚ°×Ö½ÉÏÏûʧ£®
½â´ð ½â£º£¨1£©¾Ýʵ¼ÊÇé¿ö¿ÉÖª£¬¹âÊø·¢Éú·´ÉäʱҲ»á·¢ÉúÕÛÉ䣬¹Êµ¼Ö·´Éä¹âÏßÃ÷ÏÔÒª±ÈÈëÉä¹âÏß°µ£»
£¨2£©¾Ý±íÖеÄÊý¾Ý¿ÉµÃ½áÂÛÊÇ£º·´Éä½ÇµÈÓÚÈëÉä½Ç£»
£¨3£©¾Ýͼ·ÖÎö¿ÉÖª£¬´Ëʱ²£Á§°åÏ൱ÓÚÆ½Ãæ¾µ£¬ËùÒÔÈô½«½«²£Á§°åÇãб£¨ÈçͼÒÒ£©£¬·´Éä¹âÏߵķ½Ïò·¢ÉúÁ˸ı䣬¹Ê·¢ÏÖ·´Éä¹âÏßÔÚ°×Ö½ÉÏÏûʧ£¬¹ÊÑ¡A£®
¹Ê´ð°¸Îª£º£¨1£©¹âÊø·¢Éú·´ÉäʱҲ»á·¢ÉúÕÛÉ䣻£¨2£©·´Éä½ÇµÈÓÚÈëÉä½Ç£»£¨3£©A£®
µãÆÀ ÊìϤ¹âµÄ·´É䶨ÂɵÄÄÚÈݺÍÌØµãÊǽâ¾ö¸ÃÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
14£®
¹âÃôµç×èµÄÌØµãÊÇÓйâÕÕÉäËüʱ×èÖµ±äС£®ÈçͼËùʾÊÇÄ³Ð¡ÇøÃÅ¿ÚÀûÓùâÃôµç×èÉè¼ÆµÄÐÐÈË¼à¿Ø×°Öã¬R1Ϊ¹âÃôµç×裬R2Ϊ»¬¶¯±ä×èÆ÷£¬A¡¢B¼ä½Ó¼à¿Ø×°Öã®Ôò£¨¡¡¡¡£©
| A£® | ÓÐÈËͨ¹ýͨµÀ¶øÕڱιâÏßʱ£¬A¡¢B¼äµçѹ½µµÍ | |
| B£® | ÓÐÈËͨ¹ýͨµÀ¶øÕڱιâÏßʱ£¬A¡¢B¼äµçѹÉý¸ß | |
| C£® | ½öÔö´óR2Á¬Èëµç·ÖеÄ×èֵʱ£¬Í¨¹ýR1µÄµçÁ÷±ä´ó | |
| D£® | ½öÔö´óR2Á¬Èëµç·ÖеÄ×èֵʱ£¬A¡¢B¼äµçѹ½µµÍ |