16、The typical American throws away abou..-阿摩線上測驗
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1F 1051210 高二上 (2015/11/09)
The typical American throws away about 590 kg. of garbage a year. For the nation as a whole, this _____16_____ 160 million tons of waste a year, or enough to make a chain of 10-ton garbage trucks halfway to the moon. In the early 1990s, Japan recycled about 50% of its trash; the U.S. only about 10%, _____17_____ estimates of the U.S. Environmental Protection Agency. In modern recycling plants, _____18_____ can handle the metals and the glass, but people must separate the plastic by hand, so when people put out the garbage, they must separate the recyclable _____19_____ the non-recyclable mater... 查看完整內容 |
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