Where does most ocean plastic come from?

admin2022-05-08  11

问题 Where does most ocean plastic come from?

选项 A、Industrial waste sources.
B、Household waste sources.
C、Land-based sources.
D、Medical waste sources.

答案C

解析 海洋塑料垃圾究竟源自何处?四个选项分别是“工业垃圾”(A)、“生活垃圾”(B)、“陆地污染源”(C)和“医疗垃圾”(D)。其实,A、B、D三个选项都属于“陆地污染源”,因此,答案是C。
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