第8讲+中国的河流和自然资源.wmv

4 合理利用水资源 https://www.aliyundrive.com/s/VSTfbjohJx5/folder/64c84bd829ffbbb479724f1788a1674d3bb7227a folder

3 水资源时空分布不均 https://www.aliyundrive.com/s/VSTfbjohJx5/folder/64c84bd83580019d10e04067b8daee4bbe57562d folder

2 我国的土地资源 https://www.aliyundrive.com/s/VSTfbjohJx5/folder/64c84bd801814a5ed12546d3b0c77d2fcf3f8801 folder

1 自然资源 https://www.aliyundrive.com/s/VSTfbjohJx5/folder/64c84bd74c81070e90bd4bfb9222cc0fa572cbd2 folder