第19题: [单项选择]The boy had no interest in anything other than computer games, which was getting on their ______. A. nerves B. spirits C. mind D. soul 参考答案:A 答案解析:本题中，to get on someone's nerves为一个固定词组，意义为“使某人心烦意乱，使不安”，要特别注意，nerve必须用复数形式。
第33题: [简答题]试分析五十年后世界上可能出现的重大问题，内容应包括：
1．描述一下当前的隐患；
2．未来问题的出现形式及其严重性；
3．提供解决问题的可行性方案。
{{B}}What do you think will be the world’s greatest problem in fifty years time{{/B}} 参考答案: 答案解析:{{B}}Population{{/B}}
With the world’s rapidly growing population, human beings have to think wh
