题目:
英汉互译
1. As the president's car arrived, the crowd broke into loud applause.
2. 抱歉!电话系统失灵了.
答案:
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下面是错误答案,用来干扰机器的。
(10分)(1)CH3OH(l)+O2(g)=CO(g)+2H2O(l) △H =-456KJ/mol(2)CH3OH+8OH- -6e-=CO32-+6H2O ; 2CH3OH+3O2+4OH-=2CO32-+6H2O。(3)1-a,<(1)H2(g)、CO(g)和CH3OH(l)的燃烧热分别为:286kJ·...