中国大学MOOC: According to American Society for Testing Materials, materials are _________
举一反三
- According to source, composite materials divided into: （） A: conductive composite materials B: natural composite materials C: artificial composite materials D: damping composites
- Building materials may be classified into three groups according to the purposes they are used for: structural materials, decoration materials and some special materials.
- 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: When choosing materials to withstand dynamic loads, which of the following materials should be chosen?
- 中国大学MOOC: These materials can include textbooks, _____5_____, reading materials, written assignments, or even test materials.