A. a fall in death rates B. a rise in birth rates C. competition between rich and poor countries D. an increase in the amount of food per person 参考答案:A 答案解析:本题测试对细节内容的理解能力。对文中关键信息“The main reason for the population explosion is not so much a rise in birth r
A. he has been very scornful about the British way of life B. he considers drinking tea a terrible waste of time C. he has trouble driving on the left D. he can speak very good English 参考答案:D 答案解析:根据文章第一句话可知此题应选D。
