中国大学MOOC: Concrete is a polluting material, so all green building materials can be used to replace it.
举一反三
- Concrete is a polluting material, so all green building materials can be used to replace it. A: 正确 B: 错误
- 中国大学MOOC: Green building materials refers to materials that are renewable, like straw, mud brick and timber.
- 中国大学MOOC: What materials can be used as evidence?
- Cast iron is the most widely used engineering material, and also the most recycled of all materials
- 中国大学MOOC: Concrete, the _____gray material, is arguably the most widely-used construction material worldwide.