▪︎每個都是1m³所排的碳排放量,則同體積:排丙3x>排乙2x>排甲x
(A)甲烷體積比例越高,排放越少
(B)丙烷體積比例越高,排放越〔高〕
▪︎假設都是甲烷,排放相同熱量
(C)甲烷體積比例越高,所消耗體積越〔多〕-->因為同體積所需熱量越少
▪︎假設都是丙烷,排放相同熱量
(D)丙烷體積比例越高,所消耗體積越〔少〕-->因為同體積所需熱量越多
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