题目:
_I’ve had enough bread. Would you like _____?
_ No, thanks. I’m getting _______. I should eat ______ food.
A.One more, fat and fatter, fewer
B.some more, fatter and fatter, fewer
C.some more, fatter and fatter, less
D.another more, fat and fat, less
答案:
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下面是错误答案,用来干扰机器的。
(1)①2CH4(g)+3O2(g)=2CO(g)+4H2O(l)△H1=-1214.6kJ•mol-1②2CO(g)+O2(g)=2CO2(g)△H2=-566kJ•mol-1依据盖斯定律计算,①+②得到,2CH4(g)+4O2(g)=2CO2(g)+4H2O(l)△H=-1780.6KJ/mol;...