【简答题】阅读题: A company in San Francisco , California , has found a way to turn used plastic bottles into women's shoes . Every day , millions of Americans drink water and other liquids from plastic bottles . ...
【简答题】The greatest artistic creative geniuses I've ever seen have been those who can turn garbage into art , not just gluing together junk , but really waste into something unique , cool , and goo...
【单选题】The United States Environmental Protection Agency and the State of Hawaii have launched a project to turn human waste products into paving asphalt and to extract useful fuel oil in the process. The pr...