请将下面文字译为中文“Structural materials, the material base of civil engineering, are the generalterm of all the materials of construction. Costs of structural materials account for about 50% of the cost of the building. So it is very important to make a reasonable choice for the Structural materials.”
举一反三
- Building materials may be classified into three groups according to the purposes they are used for: structural materials, decoration materials and some special materials.
- What are the main branches of civil engineering? A: Structural engineering B: Geotechnical engineering C: Transportation engineering D: Civil engineering materials
- 1-4.Strictly<br/>speaking, structural materials are also a type of functional<br/>materials, which belong to a large category of mechanical functional<br/>types. ()
- According<br/>to the ratio between composite materials and structural weight, which<br/>of the following used most composite materials? ____. A: F-22 B: A380 C: A400M D: B787
- For civil engineering, we have several choices in future, which is right: ( ) A: structural engineering B: geotechnical engineering C: bridge engineering D: building construction