【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...
B.
Sewage processing plants.
D.
Discarded building materials.
【判断题】The synthetic products may be toxic to the environment when they turn into waste .
【单选题】标准差越大的意义,下列认识中错误的是()