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题目内容
One of the incongruities of modern industry, according to Reck and Graedel, is that we manufacture modern products with the most sophisticated technologies available yet generally adopt relatively ____________ approaches to recycling them.
- Aeconomical
- Bbasic
- Ccrude
- Dconventional
- Einefficient
- Finexpensive
B,C显示答案
以上解析由 考满分老师提供。