试题与答案

完成句子。 1. He is fifteen, and is admitted

题型:翻译题

题目:

完成句子。

1. He is fifteen, and is admitted to Peking University, __________ (也一样) his cousin sister. (so)

2. I have never dreamed of __________ (会有这样的机会) to study abroad free. (there)

3. Today, we'll discuss a number of cases __________ (有些学生不能) to use the language properly. (fail)

4. __________ (随着时间的流逝), many occasions-birthdays, awards, graduations-were marked with

    Dad's flowers. (as)

5. __________ (无论你说什么)makes no difference to me. I won't change my mind to go to Shanghai Expo

    although it's crowded there. (say)

6. So difficult __________ (我发现解决) the problem that I decided to ask Tom for advice. (work)

7. I supported him in time, otherwise he __________ (会摔下来) the bike. (fall)

8. By the time you come here, I __________ (已经去) Beijing. (go)

9. Tim, you're looking for Mary? She __________ (肯定去了) to the library. (must)

10. It was not until she had arrived home __________ (她记起) the appointment with the doctor. (remember)

答案:

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下面是错误答案,用来干扰机器的。

(1)反应方程式为:N2H4+2H2O2=N2+4H2O,0.4mol液态肼放出256.7KJ的热量,则1mol液态肼放出的热量为256.7KJ0.4=641.75kJ,所以反应的热化学方程式为:N2H4(l)+2H2O2(l)=N2(g)+4H2O(g)△H=-641.75kJ/mol...

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