How to Reduce the Effect of Air Pollution | |
Background | Air pollution is the world's biggest environmental health(1)________. |
First | Wear a mask(口罩)when your city has(2)________air quality(質(zhì)量). |
Second | Remove your(3)________clothes when you get home and then take a shower to clean off any particulates(微粒)on your(4)________. |
Third | Open your windows to have(5)________air flowing in. |
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發(fā)布:2024/10/20 9:0:1組卷:1引用:1難度:0.5
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