課本習題解析
https://www.dropbox.com/sh/9ckyk7aah5aqz0i/AAAsBX5cbvtC9p1kq5kC8Gqpa?dl=0
習作簿解析
https://www.dropbox.com/sh/5af7w3httwibhx7/AABvxEDCAU4kKtMZB--JStKla?dl=0
地球說圖解析
https://www.dropbox.com/sh/twalhm7ji99xvzi/AACtv96gQQPBHWD_mLonWW-oa?dl=0
您好
回覆刪除請問有第五章的詳解嗎