参考答案

正确答案：A
解析：本题属细节性问题。这个问题也是出现在文章的第一段，Plenty of companies were eager to accept the aluminum and glass as raw materials for Hew produce，but because few could figure out what to do with the plastic，much of it wound up buried in landfills(垃圾填埋场)．根据这段话的内容，首先可以排除C选项和D选项，这两