- 问题详情:Anewreportsaysplasticsareresponsiblefor$13billionindamagetotheoceansandtheunderseaenvironment.ThefindingswereannouncedrecentlyataUnitedNationsconference.___16___Plasticthrownawaycarelesslymakesitswayintoriversandotherwaterways____17____Aftera...
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