君越ECO Hybrid的空调在ECO模式时,不允许智能停机。

How can we classify the materials based on the susceptibility? A: Ferromagnetic & Ferrimagnetic magnetic materials B: Paramagnetic materials C: Antiferrimanetic materials D: Diamagnetic materials

智慧职教: ECO含义为

Which of the following materials belong to advanced materials？ A: Functional materials B: Smart materials C: Biomaterials D: All of the above

放射性物质 A: Toxic Materials B: Corrosive Materials C: Radioactive Materials D: Magnetic Materials E: Explossives F: corrosives

From the attribute of materials, which two kinds of vernacular materials are classified ( )? A: Vernacular natural material B: Vernacular artificial materials C: Local materials D: Adaptable material E: Ecological materials

‍According to source, composite materials divided into: （）‎ A: conductive composite materials B: natural composite materials C: artificial composite materials D: damping composites

Which of the following ( ) is not helpful for the protection of scarce resources A: Material substitute B: Increment of material uses C: Selling services instead of products D: Using eco-materials

Materials scientists are always more significant than materials engineers.

Building materials may be classified into three groups according to the purposes they are used for: structural materials, decoration materials and some special materials.