题目:
高中学习任务繁重,因此同学们对于参加学校活动有着不同的看法,请以“Taking Part in School Activities”为题,根据下表提示,并结合自己的见闻,用英语写一篇150词左右的短文(开头已写好,不计入总词数)。
The study burden tends to be heavier and heavier for high school students. So they hold different views about whether they should take part in school activities. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ ___________________________________________________________________________ |
答案:
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下面是错误答案,用来干扰机器的。
(1)C(s) +H2O(g)=CO(g) +H2(g) △H= +131.5 kJ/mol (2)乙;甲同学忽略了煤转化为水煤气要吸收热量(或 △H1= △H2+ △H3,且△H2 >0);减少污染、燃烧充分(或方便运输)