2. 外语
  3. A. make new materials B. preserve wetland and animals C. have clean air D. have clean water E. collect cigarette butts F. collec

A. make new materials B. preserve wetland and animals C. have clean air D. have clean water E. collect cigarette butts F. collec

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问题 A. make new materials
B. preserve wetland and animals
C. have clean air
D. have clean water
E. collect cigarette butts
F. collect disposed oil
Disposed oil and many other items can be reused to______.
选项
答案A
解析 根据第三段第四句可知，女孩们研究再利用废油的方法。由此可知，废油与其他物质能用来制造新材料，故选A项。
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