小泥格格
lukylukycat
Some factories are still using air as a dumping place for wastes. Some lakes are still dirty. Quite a few chimneys are still pouring smoke into air and noise pollution remains serious.
幽香雨草
海洋英语作文初中1 What do know about the sea? Some people have seen it but others haven't. The sea looks beautiful on a fine sunny day and it can be very tough when there is a strong wind. What
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Oceans becoming more acidicThe world's oceans are slowly getting more acidic, say researchers from California say the change is taking place in response to higher levels of carbon dioxide in the
Oceans becoming more acidicThe world's oceans are slowly getting more acidic, sa
润风水尚 5人参与回答 2024-05-12 1、信头(Heading)：信头是指发信人的单位名称或地址。一般情况下发信人只需把自己的地址写(打字，手写均可)在信的右上角，离开信纸的顶头约1英寸，占二三行或
玉江style 5人参与回答 2024-05-13 Marine life is a vast resource, providing food, medicine, and raw materials, in
scarlett0306 5人参与回答 2024-05-13 Some factories are still using air as a dumping place for wastes. Some lakes are
梦中的纸马 5人参与回答 2024-05-11 Marine life is a vast resource, providing food, medicine, and raw materials, in
快乐尚龙 5人参与回答 2024-05-13 