ÌâÄ¿ÄÚÈÝ
10£®×Ô¼ºÀ´ÖÆ×÷¡°Ë®Æ¿ÇÙ¡±ÀÖÆ÷£¬ÈçͼÔÚ8¸öÏàͬµÄˮƿÖУ¬¹àÈëÖÊÁ¿²»Í¬µÄË®£¬Ë®ÃæµÄ¸ß¶È²»µÈ£®£¨1£©ÈôÓÃÏàͬµÄÁ¦Á¿Çû÷ËüÃÇ£¬¾Í¿ÉÒÔ·¢³ö²»Í¬Òôµ÷µÄÉùÒô£¬´Ëʱ·¢³öµÄÉùÒôµÄÉùÔ´ÊÇÆ¿ºÍË®£¨Ìî¡°¿ÕÆøÖù¡±»ò¡°Æ¿ºÍË®¡±£©£¬Ê¢Ë®Ô½¶à£¬Çû÷ʱ·¢³öµÄÉùÒôµÄÒôµ÷¾ÍÔ½µÍ£®
£¨2£©ÈôÓÃ×ìÒÀ´Î´µÆ¿¿Ú£¬Ò²¿ÉÒÔ·¢³ö²»Í¬µÄÒôµ÷£¬´Ëʱ·¢³öµÄÉùÒôµÄÉùÔ´ÊÇ¿ÕÆøÖù£¨Ìî¡°¿ÕÆøÖù¡±»ò¡°Æ¿ºÍË®¡±£©£¬Ê¢Ë®Ô½¶à£¬·¢³öµÄÉùÒôµÄÒôµ÷¾ÍÔ½¸ß£®
£¨3£©Íù±£ÎÂÆ¿Àï¹à¿ªË®µÄ¹ý³ÌÖУ®ÌýÉùÒô¾ÍÄÜÅжϺøÀïˮλµÄ¸ßµÍ£¬ÒòΪA
A£®Ëæ×ÅˮλÉý¸ß£¬Òôµ÷Öð½¥Éý¸ß
B£®Ëæ×ÅˮλÉý¸ß£¬Òôµ÷Öð½¥½µµÍ
C£®¹àË®¹ý³ÌÖÐÒôµ÷±£³Ö²»±ä£¬Ïì¶ÈÔ½À´Ô½´ó
D£®¹àË®¹ý³ÌÖÐÒôµ÷±£³Ö²»±ä£¬Ïì¶ÈÔ½À´Ô½Ð¡£®
·ÖÎö £¨1£©ÉùÒôÊÇÓÉÎïÌåÕñ¶¯²úÉúµÄ£»ÖÊÁ¿´óµÄÎïÌå½ÏÄÑÕñ¶¯£¬ÆµÂʽϵͣ»Ê×ÏÈÓ¦¸ÃÅжϳöÊÇÆ¿×ÓºÍË®ÔÚÕñ¶¯»¹ÊÇÆ¿ÄÚµÄ¿ÕÆøÖùÔÚÕñ¶¯£¬È»ºó¸ù¾ÝÒôµ÷ºÍƵÂʵĹØÏµÀ´½øÐнâ´ð£®
£¨2£©´µÆ¿¿Úʱ£¬Õñ¶¯ÎïÌåÊÇ¿ÕÆøÖù£®
£¨3£©Íù±£ÎÂÆ¿ÄÚµ¹Ë®Ê±£¬Õñ¶¯ÎïÌåÊÇ¿ÕÆøÖù£®
½â´ð ½â£º£¨1£©Çû÷ËüÃÇʱ£¬Õñ¶¯µÄÎïÌåÊÇË®ºÍÆ¿×Ó£¬Æ¿ÖÐʢˮԽ¶à£¬Æ¿×ÓºÍË®µÄÖÊÁ¿Ô½´ó£¬Ô½ÄÑÕñ¶¯£¬Òôµ÷Ô½µÍ£¬Òò´ËÒôµ÷×î¸ßµÄÊÇË®Éٵģ¬Ê¢Ë®Ô½¶àÇû÷ʱ·¢³öµÄÉùÒôµÄÒôµ÷¾ÍÔ½µÍ£»
£¨2£©µ±ÓÃ×ìÒÀ´Î´µÆ¿¿Ú£¬Õñ¶¯µÄÎïÌåÊÇ¿ÕÆøÖù£¬Æ¿ÖÐʢˮԽ¶à£¬¿ÕÆøÖùÔ½¶Ì£¬Ô½ÈÝÒ×Õñ¶¯£¬ÆµÂÊÔ½´ó£¬Òôµ÷Ô½¸ß£®
£¨3£©Íù±£ÎÂÆ¿Àï¹à¿ªË®µÄ¹ý³ÌÖУ¬±£ÎÂÆ¿ÄÚµÄˮԽÀ´Ô½¶à£¬¿ÕÆøÖùÔ½À´Ô½¶Ì£¬Ô½ÈÝÒ×Õñ¶¯£¬ÆµÂÊÔ½´ó£¬Òôµ÷Ô½¸ß£¬¹ÊÑ¡A£®
¹Ê´ð°¸Îª£º£¨1£©Æ¿ºÍË®£» µÍ£»£¨2£©¿ÕÆøÖù£» ¸ß£»£¨3£©A£®
µãÆÀ ±¾ÌâÈ·¶¨Õñ¶¯µÄÎïÌåÊǹؼü£¬È»ºóÅжϳö¸ÃÕñ¶¯ÎïÌåÕñ¶¯ÆµÂÊ»òÕñ¶¯¿ìÂýµÄ±ä»¯¼´¿É˳Àû½â¾ö£®
£¨1£©Ð¡Ã÷Ó¦²ÉÓÃÒÒͼ·½·¨µãȼ¾Æ¾«µÆ£»ÊµÑéÖÐӦѡÓýÏСµÄ£¨Ìî¡°½Ï´óµÄ¡±»ò¡°½ÏСµÄ¡±£©±ù¿éºÍÀ¯¿é£®
£¨2£©Èçͼ2ʵÑé×°ÖÃÖдæÔÚÒ»´¦´íÎó£¬ÇëÄãÖ¸³ö£ºÎ¶ȼÆÔÚʹÓÃʱ£¬²£Á§ÅÝҪȫ²¿½þÈë±ù¿éÖУ®
£¨3£©Ï±íÊÇСÃ÷¼Ç¼±ùÈÛ»¯ÊµÑéµÄÊý¾Ý£¬Çë¸ù¾Ý±íÖеÄÊý¾ÝÔÚ×ø±êϵÖÐ×÷³öζÈËæÊ±¼ä±ä»¯µÄÇúÏߣ®
| ʱ¼ä/min | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 |
| ζÈ/¡æ | -5 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 |
£¨5£©´ÓÉÏÃæÌ½¾¿¹ý³ÌÖÐÄã×ܽá³ö¾§ÌåÈÛ»¯µÄÌØµãÊÇ£º²»¶ÏÎüÈÈ£¬Î¶ȱ£³Ö²»±ä£®
| A£® | ʹ¶¯Á¦ºÍ×èÁ¦Í¬Ê±¼õСµ½ÔÀ´µÄ$\frac{1}{2}$ | |
| B£® | ʹ¶¯Á¦±ÛºÍ×èÁ¦±Ûͬʱ±äΪÔÀ´µÄ2±¶ | |
| C£® | ÔڸܸËÉÏÔÙÊ©¼ÓÒ»¸öÁ¦£¬Ê¹Õâ¸öÁ¦µÄ×÷ÓÃÏßͨ¹ýÖ§µã | |
| D£® | ÔڸܸËÉÏÊ©¼ÓÒ»¸öÁ¦£¬Ê¹Õâ¸öÁ¦µÄ×÷ÓÃÏßͨ¹ý¸Ü¸ËµÄÖе㣬µ«²»Í¨¹ýÖ§µã |
| ÎïÖÊ | ±ÈÈÈÈÝ£¨J/kg•¡æ£© | ÎïÖÊ | ±ÈÈÈÈÝ£¨J/kg•¡æ£© |
| Ë®Òø | 0.14¡Á103 | ɳʯ | 0.92¡Á103 |
| Ë® | 4.2¡Á103 | ±ù | 2.1¡Á103 |
| A£® | ÖÆ×÷ÌåμƳ£ÓÃË®Òø×ö½éÖÊ£¬ÔÒòÖ®Ò»ÊÇË®ÒøµÄ±ÈÈÈÈÝС | |
| B£® | 10kgµÄɰʯ±ÈÈÈÈݱÈ1kgµÄË®±ÈÈÈÈÝ´ó | |
| C£® | ÓÉÓÚË®±ÈɳʯµÄ±ÈÈÈÈÝ´ó£¬ËùÒÔÄÚ½µØÇøµÄÖçҹβî±ÈÑØº£µØÇø´ó | |
| D£® | ÓÉÓÚË®±È±ùµÄ±ÈÈÈÈÝ´ó£¬ËùÒÔÀäȴʳƷʱ0¡æµÄË®±È0¡æµÄ±ùЧ¹ûºÃ |
£¨1£©Èçͼ1µç·ÖУ¬µçÁ÷±í²âL1µçÁ÷£®£¨Ñ¡Ìî¡°L1¡±¡¢¡°L2¡±»ò¡°¸É·¡±£©
£¨2£©Ð¡ÅôÁ¬ºÃµç·±ÕºÏ¿ª¹ØÇ°£¬·¢ÏÖµçÁ÷±íÖ¸ÕëλÖÃÈçͼ2Ëùʾ£¬ÔÒòÊǵçÁ÷±íÖ¸ÕëûÓе÷Á㣻µ÷ÕûÕýÈ·ºó±ÕºÏ¿ª¹Ø£¬·¢ÏÖÖ¸ÕëÓÖÆ«Ïòͼ2λÖã¬ÆäÔÒòÊǵçÁ÷±íÕý¸º½ÓÏßÖù½Ó·´£®
£¨3£©¾¼ì²éµç·Á¬½ÓÎÞÎóºó£¬Ëû¿ªÊ¼ÊµÑ飬²¢¶Á³öµçÁ÷±íʾÊý¼Ç¼ÔÚ±í¸ñÖУ®·ÖÎöÊý¾ÝºóµÃ³ö½áÂÛ£º²¢Áªµç·Öи÷֧·µçÁ÷ÏàµÈ£®
| λÖà | L1֧· | L2֧· | ¸É· |
| µçÁ÷£¨A£© | 0.18 | 0.18 | 0.36 |
£¨4£©¸Ä½øÊµÑéºó£¬Ð¡Åô¼ÌÐø½øÐÐʵÑé²âÁ¿²¢¼Ç¼ÔÚ±í¸ñÖУ¬·ÖÎöÊý¾Ý¿ÉµÃ³öµÄ½áÂÛÊÇ£º²¢Áªµç·µÄ×ܵçÁ÷µÈÓÚ¸÷֧·µçÁ÷Ö®ºÍ£®
| λÖà | L1֧· | L2֧· | ¸É· |
| µçÁ÷£¨A£© | 0.20 | 0.28 | 0.48 |
£¨6£©ÁíһС×éµÄС˼·¢ÏÖͬ×ÀÁ¬½ÓÍêµç·µÄ×îºóÒ»¸ùµ¼Ïßʱ£¬Ð¡µÆÅÝÁ¢¼´·¢¹â£¬±ãÖ¸³öͬ×ÀÁ¬½Óµç·ʱ´æÔÚµÄÎÊÌâÊÇÁ¬½Óµç·ʱ£¬¿ª¹ØÃ»ÓжϿª£®
| A£® | L1¡¢L2Á½ÕµµÆ²¢Áª | B£® | L1¡¢L3Á½ÕµµÆ²¢Áª | ||
| C£® | L1¡¢L2¡¢L3ÊÇÈýÕµµÆ²¢Áª | D£® | µç·ÊǶÌ·£¬»áÉÕ»µµçÔ´ |