Passage Three
According to the best historical and archaeological evidence, it is estimated that it took about 800 thousand to 1 million years for the earth's population to reach the 250 total which existed at the end of the first century 'after Christ. For some time after that, disease, famine, and war kept the population increase down to a fraction of 1 percent a year so that more than 15 centuries passed before the population reached 500 million. But in the next 250 years, up to 1850, the population of the world shot up to the 1 billion mark, and today it has reached 3 billion. It is predicted by United Nations investigators that in the next 35 years the population of the world will double. When experts are asked what the most effective measure which overpopulation poses, they reply that at least three measur A. estimates based on current population growth B. references in literature and mythology C. estimates based on previous population growth D. written records and cultural remains [单项选择]Passage 3
[填空题]According the passage, to build paradise needs ______.
[填空题]Passage Two
Sachin and his friends, students from a college in Bangalore, went and stayed with a tribal family in the middle of the jungles. Their (1) was to show them the importance of development. However, they were (2) to see their life style from close quarters. The cock woke them up and their time was (3) by the sun, the moon and finally the seasons. When the students tried to tell them the importance of time management and the (4) of the watch, they were told that from times unknown, they have never used them and had never faced problems. The whole tribe had no (5) of any product and the men of the tribe went for food and honey together. They knew each other by names and the children were (6) walking into the forest without fear. Tribal people were much (7) than these guys and could walk for hours without (8) The people who went to change the tribe, 我来回答: 提交
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