Listening Quiz: Chọn Vật Liệu Khung Kết Cấu Phù Hợp – Easy Level

1. What are Anna and Kevin mainly discussing?
2. According to Anna, what does carbon footprint mean?
3. Why does Anna say steel has more carbon than wood?
4. What can be inferred about wood as a frame material?
5. What conclusion do Anna and Kevin reach?

Luyện tập thêm về bài học này: