ÌâÄ¿ÄÚÈÝ
Èý¸öʵÑéС×éͬʱ·Ö±ð̽¾¿¡°À¯ÈÛ»¯Ê±Î¶ȵı仯¹æÂÉ¡±¡¢¡°º£²¨ÈÛ»¯Ê±Î¶ȵı仯¹æÂÉ¡±Óë¡°Ë®µÄ·ÐÌÚ¡±£¬¼Ç¼Êý¾ÝÈçÏÂ±í£º
| ʱ¼ä/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | ¡ |
| ¼×µÄζÈ/¡æ | 97.0 | 97.5 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | |
| ÒÒµÄζÈ/¡æ | 35.0 | 40.0 | 45.0 | 49.5 | 54.0 | 58.3 | 62.5 | 66.6 | |
| ±ûµÄζÈ/¡æ | 46.0 | 47.0 | 48.0 | 48.0 | 48.0 | 48.0 | 48.8 | 49.8 |
A£®¼×ÊÇÀ¯£¬ÒÒÊǺ£²¨£¬±ûÊÇË®¡¡¡¡¡¡B£®¼×ÊǺ£²¨£¬ÒÒÊÇÀ¯£¬±ûÊÇË®
C£®¼×ÊÇË®£¬ÒÒÊÇÀ¯£¬±ûÊǺ£²¨¡¡¡¡¡¡D£®¼×ÊÇË®£¬ÒÒÊǺ£²¨£¬±ûÊÇÀ¯
£¨2£©ÔÚÉϱíËùʾ2min¡«5minʱ¼äÄÚ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_______£®
A£®¼×²»¶ÏÎüÊÕÈÈÁ¿£¬ÄÚÄܲ»±ä¡¡¡¡¡¡¡¡¡¡¡¡B£®ÒÒ²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶ÈÉý¸ß£¬ÄÚÄܲ»±ä
C£®±û²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶Ȳ»±ä£¬ÄÚÄÜÔö¼Ó¡¡D£®±ûÎüÊպͷųöÈÈÁ¿ÏàµÈ£¬ÄÚÄܲ»±ä
£¨3£©ÓÐһλϸÐĵÄͬѧ·¢ÏÖ£ºÔÚ¼ÓÈÈ·½Ê½ÏàͬµÄÇé¿öÏ£¬º£²¨ÈÛ»¯ºóÉýαÈÈÛ»¯Ç°ÉýλºÂýÁË£¬È»ºóºÍÆäËû×éͬѧ½»Á÷Ò²·¢ÏÖÁËͬÑùµÄÏÖÏó£¬ÇëÄã˵³öÕâÖÖÏÖÏóµÄÔÒò£®
½â£º£¨1£©ÓɱíÖÐʵÑéÊý¾Ý¿ÉÖª£¬¼×¿ªÊ¼ÎüÈÈÉýΣ¬µ±Î¶ȴﵽ98¡æºó£¬ÎüÈÈ£¬Î¶Ȳ»±ä£¬Ôò¼×ÊÇË®£»
ÒÒÔÚÕû¸ö¹ý³ÌÖÐζȲ»¶ÏÉý¸ß£¬ËùÒÔÒÒÊǷǾ§Ì壬ËùÒÔÒÒÊÇÀ¯£»±û¿ªÊ¼Î¶ÈÉý¸ß£¬µ±Î¶ȴﵽ48¡æÊ±£¬
ζȱ£³Ö²»±ä£¬Ò»¶Îʱ¼äºóζÈÓÖÉý¸ß£¬ËùÒÔ±ûÊǾ§Ì弴Ϊº£²¨£»Óɴ˿ɼûCÕýÈ·£®
£¨2£©2min¡«5minʱ¼äÄÚ£¬¼×¼´Ë®´¦ÓÚ·ÐÌÚ¹ý³Ì£¬Ë®²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶Ȳ»±ä£¬Ë®µÄÁ¿ÔÚ¼õÉÙ£¬ËùÒÔÄÚÄܼõС£»
ÒÒ¼´À¯ÔÚÈÛ»¯¹ý³ÌζȲ»¶ÏÉý¸ß£¬ËùÒÔÄÚÄܲ»¶ÏÔö´ó£»±û¼´º£²¨ÔÚÕâ¶Îʱ¼äÄÚ´¦ÓÚÈÛ»¯¹ý³Ì£¬º£²¨ÎïÖʵÄÁ¿²»±ä£¬
ËäȻζȱ£³Ö²»±ä£¬µ«·Ö×Ó¼ä¾àÀë±ä´ó£¬·Ö×ÓÊÆÄܵÄÔö´ó£¬º£²¨µÄÄÚÄÜÔö´ó£»Óɴ˿ɼûCÕýÈ·£®
£¨3£©ÔÚ¼ÓÈÈÌõ¼þÏàͬµÄÇé¿öÏ£¬º£²¨ÎüÊÕµÄÈÈÁ¿QÏàͬ£¬º£²¨µÄÖÊÁ¿m²»±ä£¬ÉýλºÂý£¬ËµÃ÷ζȵı仯¡÷tС£¬
ÓÉÈÈÁ¿¹«Ê½Q=cm¡÷tµÄ±äÐι«Ê½c=
¿ÉÖª£ºÉýÎÂÂýµÄ±ÈÈÈÈÝ´ó£¬Óɴ˿ɼû£ºº£²¨ÒºÌå±È¹Ì̬ʱºòµÄ±ÈÈÈÈÝ´ó£®
¹Ê´ð°¸Îª£º£¨1£©C£»£¨2£©C£»£¨3£©º£²¨´¦ÓÚҺ̬ʱµÄ±ÈÈÈÈݱȴ¦ÓÚ¹Ì̬ʱ´ó£®
·ÖÎö£º¸ù¾ÝÒÔÏÂ֪ʶ·ÖÎö´ðÌ⣺
£¨1£©¾§ÌåÓй̶¨µÄÈ۵㣬¾§ÌåÔÚÈÛ»¯¹ý³ÌÖУ¬²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶ȱ£³Ö²»±ä£¬ÍêÈ«ÈÛ»¯ºó£¬ÎüÊÕÈÈÁ¿Î¶ÈÉý¸ß£»
·Ç¾§ÌåûÓй̶¨µÄÈ۵㣬·Ç¾§ÌåÔÚÈÛ»¯¹ý³ÌÖв»¶ÏÎüÈÈ£¬Î¶Ȳ»¶ÏÉý¸ß£»ÒºÌåζȴﵽ·Ðµãºó¿ªÊ¼·ÐÌÚ£¬ÒºÌå·ÐÌÚʱ¼ÌÐøÎüÊÕÈÈÁ¿£¬Î¶ȱ£³Ö²»±ä£»À¯ÖòÊǷǾ§Ì壬º£²¨ÊǾ§Ì壮
£¨2£©ÎïÌåÄÚËùÓзÖ×ӵ͝ÄܺÍÊÆµÄ×ܺÍÊÇÎïÌåµÄÄÚÄÜ£¬ÎïÌåÄÚÄÜÓëÎïÌåµÄζȡ¢Ìå»ý¡¢ÎïÖʵÄÁ¿Óйأ»ÈÈ´«µÝ¿ÉÒԸıäÎïÌåµÄÄÚÄÜ£®
£¨3£©ÎïÌåÎüÊÕÈÈÁ¿£¬Î¶ÈÉý¸ß£»ÎïÌåÉýÎÂËÙ¶ÈÓëÎïÌåµÄ±ÈÈÈÈÝÓйأºÏàͬÖÊÁ¿µÄ²»Í¬ÎïÖÊ£¬±ÈÈÈÈÝÔ½´ó£¬ÉýÎÂÔ½Âý£»±ÈÈÈÈÝԽС£¬ÉýÎÂÔ½¿ì£®
µãÆÀ£º´ËÌâ¸ø³öÁËÈýÖÖÎïÖÊ£¬·Ö±ð̽¾¿¾§ÌåºÍ·Ç¾§ÌåÔÚÈÛ»¯¹ý³ÌÖеÄÌØµã£¬Í¬Ê±Ì½¾¿ÁËË®ÔÚ·ÐÌÚ¹ý³ÌÖеÄÌØµã£»ÌâÄ¿Öп¼²éÁËÈÛ»¯ºÍ·ÐÌڵĹ²Í¬Ìص㼴ÎüÈÈ£»Í¬Ê±¿¼²éÁËÄÚÄÜ´óСµÄÅжϣ¬Í¨¹ý´ËÌâÒª¸ãÇåζȲ»±ä£¬ÄÚÄÜÒ²ÓпÉÄܱ仯£»Í¬Ê±¿¼²éÁË·ÐÌÚʱµÄÌõ¼þ£º´ïµ½·Ðµã£¬µ«Òª²»¶ÏÎüÈÈ£®
ÒÒÔÚÕû¸ö¹ý³ÌÖÐζȲ»¶ÏÉý¸ß£¬ËùÒÔÒÒÊǷǾ§Ì壬ËùÒÔÒÒÊÇÀ¯£»±û¿ªÊ¼Î¶ÈÉý¸ß£¬µ±Î¶ȴﵽ48¡æÊ±£¬
ζȱ£³Ö²»±ä£¬Ò»¶Îʱ¼äºóζÈÓÖÉý¸ß£¬ËùÒÔ±ûÊǾ§Ì弴Ϊº£²¨£»Óɴ˿ɼûCÕýÈ·£®
£¨2£©2min¡«5minʱ¼äÄÚ£¬¼×¼´Ë®´¦ÓÚ·ÐÌÚ¹ý³Ì£¬Ë®²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶Ȳ»±ä£¬Ë®µÄÁ¿ÔÚ¼õÉÙ£¬ËùÒÔÄÚÄܼõС£»
ÒÒ¼´À¯ÔÚÈÛ»¯¹ý³ÌζȲ»¶ÏÉý¸ß£¬ËùÒÔÄÚÄܲ»¶ÏÔö´ó£»±û¼´º£²¨ÔÚÕâ¶Îʱ¼äÄÚ´¦ÓÚÈÛ»¯¹ý³Ì£¬º£²¨ÎïÖʵÄÁ¿²»±ä£¬
ËäȻζȱ£³Ö²»±ä£¬µ«·Ö×Ó¼ä¾àÀë±ä´ó£¬·Ö×ÓÊÆÄܵÄÔö´ó£¬º£²¨µÄÄÚÄÜÔö´ó£»Óɴ˿ɼûCÕýÈ·£®
£¨3£©ÔÚ¼ÓÈÈÌõ¼þÏàͬµÄÇé¿öÏ£¬º£²¨ÎüÊÕµÄÈÈÁ¿QÏàͬ£¬º£²¨µÄÖÊÁ¿m²»±ä£¬ÉýλºÂý£¬ËµÃ÷ζȵı仯¡÷tС£¬
ÓÉÈÈÁ¿¹«Ê½Q=cm¡÷tµÄ±äÐι«Ê½c=
¹Ê´ð°¸Îª£º£¨1£©C£»£¨2£©C£»£¨3£©º£²¨´¦ÓÚҺ̬ʱµÄ±ÈÈÈÈݱȴ¦ÓÚ¹Ì̬ʱ´ó£®
·ÖÎö£º¸ù¾ÝÒÔÏÂ֪ʶ·ÖÎö´ðÌ⣺
£¨1£©¾§ÌåÓй̶¨µÄÈ۵㣬¾§ÌåÔÚÈÛ»¯¹ý³ÌÖУ¬²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶ȱ£³Ö²»±ä£¬ÍêÈ«ÈÛ»¯ºó£¬ÎüÊÕÈÈÁ¿Î¶ÈÉý¸ß£»
·Ç¾§ÌåûÓй̶¨µÄÈ۵㣬·Ç¾§ÌåÔÚÈÛ»¯¹ý³ÌÖв»¶ÏÎüÈÈ£¬Î¶Ȳ»¶ÏÉý¸ß£»ÒºÌåζȴﵽ·Ðµãºó¿ªÊ¼·ÐÌÚ£¬ÒºÌå·ÐÌÚʱ¼ÌÐøÎüÊÕÈÈÁ¿£¬Î¶ȱ£³Ö²»±ä£»À¯ÖòÊǷǾ§Ì壬º£²¨ÊǾ§Ì壮
£¨2£©ÎïÌåÄÚËùÓзÖ×ӵ͝ÄܺÍÊÆµÄ×ܺÍÊÇÎïÌåµÄÄÚÄÜ£¬ÎïÌåÄÚÄÜÓëÎïÌåµÄζȡ¢Ìå»ý¡¢ÎïÖʵÄÁ¿Óйأ»ÈÈ´«µÝ¿ÉÒԸıäÎïÌåµÄÄÚÄÜ£®
£¨3£©ÎïÌåÎüÊÕÈÈÁ¿£¬Î¶ÈÉý¸ß£»ÎïÌåÉýÎÂËÙ¶ÈÓëÎïÌåµÄ±ÈÈÈÈÝÓйأºÏàͬÖÊÁ¿µÄ²»Í¬ÎïÖÊ£¬±ÈÈÈÈÝÔ½´ó£¬ÉýÎÂÔ½Âý£»±ÈÈÈÈÝԽС£¬ÉýÎÂÔ½¿ì£®
µãÆÀ£º´ËÌâ¸ø³öÁËÈýÖÖÎïÖÊ£¬·Ö±ð̽¾¿¾§ÌåºÍ·Ç¾§ÌåÔÚÈÛ»¯¹ý³ÌÖеÄÌØµã£¬Í¬Ê±Ì½¾¿ÁËË®ÔÚ·ÐÌÚ¹ý³ÌÖеÄÌØµã£»ÌâÄ¿Öп¼²éÁËÈÛ»¯ºÍ·ÐÌڵĹ²Í¬Ìص㼴ÎüÈÈ£»Í¬Ê±¿¼²éÁËÄÚÄÜ´óСµÄÅжϣ¬Í¨¹ý´ËÌâÒª¸ãÇåζȲ»±ä£¬ÄÚÄÜÒ²ÓпÉÄܱ仯£»Í¬Ê±¿¼²éÁË·ÐÌÚʱµÄÌõ¼þ£º´ïµ½·Ðµã£¬µ«Òª²»¶ÏÎüÈÈ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Èý¸öʵÑéС×éͬʱ·Ö±ð̽¾¿¡°À¯ÈÛ»¯Ê±Î¶ȵı仯¹æÂÉ¡±¡¢¡°º£²¨ÈÛ»¯Ê±Î¶ȵı仯¹æÂÉ¡±Óë¡°Ë®µÄ·ÐÌÚ¡±£¬¼Ç¼Êý¾ÝÈçÏÂ±í£º
|