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题目内容双击单词支持查询和收藏哦～
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.
- A.economical
- B.basic
- C.crude
- D.conventional
- E.inefficient
- F.inexpensive
B,C显示答案
以上解析由 考满分老师提供。
