摘要
Less than a decade ago, this city was an industrial wasteland1. The sky could be seen from Beijing's ancient monuments less than a third of the year. Nearby lakes were so contaminated2 that they couldn't be used to water crops. And children were warned not to play outside in the noxious3 air. So when China applied to host
Less than a decade ago, this city was an industrial wasteland. The sky could be seen from Beijing'sancient monuments less than a third of the year. Nearby lakes were so contaminated that they couldn't be used to water crops. And children were warned not to play outside in the noxious air.
出处
《大学英语》
2007年第5期4-6,共3页
College English