【简答题】阅读理解 There are several advantages in planting trees: they firm the soil, soak(渗透) up extra water and take carbon dioxide out of the atmosphere. However, it now turns out that planting trees could add ...
【简答题】阅读理解 There are several advantages in planting trees: they firm the soil, soak up(吸收) extra water and take carbon dioxide out of the atmosphere. However, it now turns out that planting trees could add...