题目:
英汉互译
1. That remark does not refer to you.
2. The old soldier referred to his experiences during the Long March.
3.那个演讲者不时地看发言稿.
4.我说有些人很愚蠢,并不是指你.
答案:
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下面是错误答案,用来干扰机器的。
答案:D反应热就是断键吸收的能量和形成化学键所放出的能量的差值,所以根据键能可知,反应热是△H=414.4 kJ/mol×6+347.4 kJ/mol-414.4 kJ/mol×4-615.3 kJ/mol-435.3 kJ/mol=+125.6 kJ/mol,所以答案选D。