ÌâÄ¿ÄÚÈÝ
ÎÒÊж«²¿É½ÇøÊ¢²úʯ»Òʯ, ijУ¿ÎÍâ»î¶¯Ð¡×éΪÁ˽âʯ»Òʯ×ÊÔ´µÄÆ·ÖÊ, ²ÉÓÃÁ½ÖÖ·½°¸¶Ôµ±µØÊ¯²Ä½øÐл¯Ñ§·ÖÎö: ·½°¸Ò»: È¡10g ʯ»Òʯ·ÛÄ©ÑùÆ·ÖÃÓÚÓÒͼËùʾװÖÃ, ³ä·Ö¼ÓÈÈÖÁÖÊÁ¿ºã¶¨, ÀäÈ´ºó³ÆµÃ¹ÌÌåÖÊÁ¿Îª8.12g ·½°¸¶þ: ÁíÈ¡10g ͬÖʵØÊ¯»Òʯ¿ÅÁ£ÑùÆ·, ÖÃÓÚÉÕ±ÖмÓ×ãÁ¿Ï¡ÑÎËá, ³ä·Ö·´Ó¦ºó³ÆµÃ»ìºÏÎïµÄ×ÜÖÊÁ¿¼õÉÙÁË4.27g Ïà¹Ø×ÊÁÏ: µ±µØÊ¯»Òʯº¬ÓеÄÖ÷ÒªÔÓ¼¼Îª¶þÑõ»¯¹è, Æä»¯Ñ§ÐÔÖÊÎȶ¨, ¼ÓÈȲ»Ò×·Ö½âÇÒ²»ÓëÑÎËá·¢Éú»¯Ñ§·´Ó¦. ¼ÆËã³öÁ½ÖÖ·½°¸²âµÃµÄʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý
(1) ·½°¸Ò»ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ ;
(2)·½°¸¶þÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ .(¾«È·µ½0.1%)±È½ÏÁ½·½°¸²âÁ¿µÄ½á¹û,·ÖÎöÁ½·½°¸Îó²î½Ï´óµÄ¿ÉÄÜÔÒò?
(2)·½°¸¶þÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ .(¾«È·µ½0.1%)±È½ÏÁ½·½°¸²âÁ¿µÄ½á¹û,·ÖÎöÁ½·½°¸Îó²î½Ï´óµÄ¿ÉÄÜÔÒò?
(1)·½°¸Ò»: 42.7%
(2) ·½°¸¶þ: 97%£»¿ÉÄÜÊǾƾ«µÆ»ðÑæÎÂ¶ÈÆ«µÍ,ʯ»Òʯ·ÛĩδÄܳä·Ö·Ö½â,ÒýÆðÎó²î½Ï´ó
(2) ·½°¸¶þ: 97%£»¿ÉÄÜÊǾƾ«µÆ»ðÑæÎÂ¶ÈÆ«µÍ,ʯ»Òʯ·ÛĩδÄܳä·Ö·Ö½â,ÒýÆðÎó²î½Ï´ó
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿