ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¼×¡¢ÒÒ¡¢±ûÈýÖÖ¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏßÈçͼËùʾ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)Pµã±íʾµÄº¬ÒåÊÇ____¡£
(2)µ±¼×Öк¬ÓÐÉÙÁ¿ÒÒʱ£¬Ìá´¿¼×µÄ·½·¨ÊÇ____
(3)t1¡æʱ£¬±¥ºÍµÄ¼×¡¢ÒÒ¡¢±ûµÄÈÜÒº£¬ÈÜÖÊÖÊÁ¿·ÖÊýµÄ´óС¹ØϵÊÇ___
(4)t1¡æʱ£¬½«30g¼×ÎïÖÊͶÈëµ½50gË®Öгä·ÖÈܽâºó£¬ËùµÃÈÜÒºµÄÖÊÁ¿Îª___g£¬½«Î¶ÈÉýÖÁt3¡æʱ£¬ËùµÃÈÜÒºµÄÖÊÁ¿Îª___g¡£
(5)t3¡æʱ£¬È¡µÈÖÊÁ¿µÄ¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖÊ·Ö±ðÅäÖƳɱ¥ºÍÈÜÒº£¬ÐèҪˮµÄÖÊÁ¿×îСµÄÊÇ___¡£
(6)t3¡æʱ£¬½«µÈÖÊÁ¿µÄÈýÖÖÎïÖʵı¥ºÍÈÜÒº½µÎµ½t2¡æ£¬¶ÔËùµÃÈÜÒºµÄÐðÊöÕýÈ·µÄÊÇ___(Ìî×ÖĸÐòºÅ)¡£
A ±ûÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý²»±ä B ÈܼÁµÄÖÊÁ¿¹ØϵÊǼף½ÒÒ£¾±û C ÈÜÒºµÄÖÊÁ¿¹ØϵÊDZû£¾ÒÒ£¾¼×
¡¾´ð°¸¡¿t1¡æʱ£¬ÒÒ¡¢±ûµÄÈܽâ¶ÈÏàµÈ ½µÎ½ᾧ»òÀäÈ´Èȱ¥ºÍÈÜÒº ÒÒ=±û£¾¼× 65 80 ¼× AC
¡¾½âÎö¡¿
(1)Pµã±íʾµÄº¬ÒåÊÇt1¡æʱ£¬ÒÒ¡¢±ûµÄÈܽâ¶ÈÏàµÈ¡£
(2)¼×µÄÈܽâ¶ÈËæζȱ仯½Ï´ó£¬ÒÒµÄÈܽâ¶ÈËæζȱ仯²»´ó£¬µ±¼×Öк¬ÓÐÉÙÁ¿ÒÒʱ£¬Ìá´¿¼×µÄ·½·¨ÊǽµÎ½ᾧ»òÀäÈ´Èȱ¥ºÍÈÜÒº¡£
(3)±¥ºÍÈÜÒºµÄÖÊÁ¿·ÖÊý=£¬t1¡æʱ£¬¼×¡¢ÒÒ¡¢±ûµÄÈÜÒºµÄÈܽâ¶È´óСÒÒ=±û£¾¼×£¬±¥ºÍµÄ¼×¡¢ÒÒ¡¢±ûµÄÈÜÒº£¬ÈÜÖÊÖÊÁ¿·ÖÊýµÄ´óС¹ØϵÊÇÒÒ=±û£¾¼×¡£
(4)t1¡æʱ£¬¼×µÄÈܽâ¶ÈΪ30g£¬½«30g¼×ÎïÖÊͶÈëµ½50gË®Öгä·ÖÈܽâºó£¬ÄÜÈܽâ¼×ÎïÖʵÄÖÊÁ¿Îª15g£¬ËùµÃÈÜÒºµÄÖÊÁ¿Îª65g£¬½«Î¶ÈÉý¸ßÖÁt3¡æʱ£¬Èܽâ¶ÈÊÇ80g£¬´Ëʱ50gË®ÖÐ×î¶àÄÜÈܽâÈÜÖÊ40g£¬¹ÊËùµÃÈÜÒºµÄÖÊÁ¿Îª80g¡£
(5)t3¡æʱ£¬¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖʵÄÈܽâ¶È´óСΪ£º¼×£¾ÒÒ£¾±û£¬ÈýÖÖÎïÖÊÈ¡µÈÖÊÁ¿µÄ¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖÊ·Ö±ðÅäÖƳɱ¥ºÍÈÜÒº£¬ÐèҪˮµÄÖÊÁ¿×îСµÄÊǼס£
(6) A¡¢±ûµÄÈܽâ¶ÈËæζȵĽµµÍ¶øÔö´ó£¬±ûµÄ±¥ºÍÈÜÒºÓÉt3¡æ½µµ½t2¡æ£¬Èܽâ¶ÈÔö´ó£¬ÈÜÖÊ£¬±ûÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý²»±ä£¬¹ÊAÕýÈ·£»
B¡¢¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖʵı¥ºÍÈÜÒº´Ót3¡æ½µÎµ½t2¡æÈܼÁÖÊÁ¿²»±ä£¬t3¡æʱ¼×¡¢ÒÒ¡¢±ûµÄÈܽâ¶È¹ØϵΪ£º¼×£¾ÒÒ£¾±û£¬µÈÖÊÁ¿µÄÈýÖÖÎïÖʵı¥ºÍÈÜÒºÖУ¬ÈܼÁÖÊÁ¿Îª¼×£¼ÒÒ£¼±û£¬¹ÊB´íÎó£»
C¡¢µÈÖÊÁ¿µÄ¼×¡¢ÒÒ¡¢±û±¥ºÍÈÜÒºÓÉt3¡æ½µÎµ½t2¡æ£¬¼×Îö³öµÄ¹ÌÌåÖÊÁ¿±ÈÒÒÎö³öµÄ¹ÌÌåÖÊÁ¿´ó£¬±ûûÓйÌÌåÎö³ö£¬ÈÜÒºµÄÖÊÁ¿¹ØϵÊDZû£¾ÒÒ£¾¼×£¬¹ÊCÕýÈ·¡£
¹ÊÑ¡AC¡£
¡¾ÌâÄ¿¡¿Ä³Ð£ÐËȤС×éÔÚʵÑéÊÒÖÐÍê³ÉÖÆÈ¡ÑõÆøµÄʵÑé¡£ËûÃÇÈ¡ÂÈËá¼ØºÍ¶þÑõ»¯Ã̵ĻìºÏÎï¹²3.0 g·ÅÈë´óÊÔ¹ÜÖмÓÈÈ£¬²¢ÔÚ²»Í¬Ê±¿Ì²â¶¨ÊÔ¹ÜÄÚÊ£Óà¹ÌÌåÎïÖʵÄÖÊÁ¿(Èçϱí)£º
·´Ó¦Ê±¼ä/min | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 |
Ê£Óà¹ÌÌåÖÊÁ¿/g | 2.55 | 2.25 | 2.10 | 2.04 | 2.04 |
·ÖÎö±íÖÐÊý¾Ý£¬Íê³ÉÏÂÁÐÎÊÌ⣺
(1)ÍêÈ«·´Ó¦ºó£¬Éú³ÉÑõÆøµÄÖÊÁ¿Îª______g£»
(2)Ô»ìºÏÎïÖжþÑõ»¯Ã̵ÄÖÊÁ¿·ÖÊýÊǶàÉÙ________£¿(д³ö¼ÆËã¹ý³Ì£¬½á¹û¾«È·µ½0.1%)