标签：Overpopulation 相关文章
Overpopulation is a real problem. It could kill the Earth. Very soon, there will be too many people and not enough land. There wont be enough farms to grow food for everyone. Well eat all of the fish in the sea. And our pollution will cause more glob
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World Population Day is observed annually on July 11. Its aim is to raise awareness of global population problems. The event started in 1989 in response to the worlds population reaching five billion two years earlier. The United Nations Development
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[00:01.55]People need basic necessities [00:04.15]such as food,clothes and houses. [00:08.52]This means that more of our natural resources [00:11.87]like oil and coal are used [00:14.98]up to produce these things. [00:17.55]Also, more of our environm
外研社新标准初中英语九年级
World Population Day is observed annually on July 11. Its aim is to raise awareness of global population problems. The event started in 1989 in response to the worlds population reaching five billion two years earlier. The United Nations Development
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Lagos, Nigeria is already struggling with overpopulation problems. There is widespread poverty, poor sanitation, pollution and perhaps the worst traffic in the world. And the worst may be yet to come. The United Nations projects that by the year 201
VOA标准英语2009年(三月)
Overpopulation is a real problem. It could kill the Earth. Very soon, there will be too many people and not enough land. There wont be enough farms to grow food for everyone. Well eat all of the fish in the sea. And our pollution will cause more glob
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By Catherine Maddux Washington 07 March 2006 watch Africa report While experts worry about a decline in much of the industrialized world's population, sub-Saharan Africa is among the few places where
2006年VOA标准英语（三月）