试题详情
请你描述一下空气的特点，写一下空气对人类、动物和植物的重要性。并提供几点建议，倡导人们保护环境，绿色出行，减少空气污染。请至少写出5句话。
How is air? | Why is air important? | What should/shouldn't we do? |
colour, Smell, shape, taste... | can't live without, plants grow, keep…alive… | plant trees, take a bus, walk, cut down... |
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