For both uniaxial pressing and isostatic pressing procedures, a（）operation is required after the pressing operation. A.dryingB.firingC.coolingD.compacting 正确答案：firing

Traditional ceramics are made of different types of（） A.aluminateB.silicaC.silicatesD.calcium sulfate 正确答案： silicates

Material science is a scientific discipline that is primarily concerned with the（）of the basic knowledge about the internal structure, properties and processing of materials. 正确答案：research

One of the most important functions of materials（）is to establish the relationship between a material or a device’s properties and performance and the microstructure of that material, its composition, and the way the material or the device was synthesized and processed.

In materials, an underlying truth is: materials（）depend on the material microstructure, which in turn results from its（）and processing. 正确答案：properties composites

On a（an）level, structure encompasses the organization of atoms or molecules relative to one another. 正确答案：atomic

Usually, the composites do not（）in each other, and they can be physically identified by an interface between them. 正确答案：dissolve

Most composite materials consist of a selected（）or reinforcing material and a compatible resin（）to obtain the specific characteristics and properties desired. 正确答案：filler binder

Metals are commonly divided into two classes:（）metal and（）metals. 正确答案：ferrous nonferrous

Most ceramic materials have high hardness and high-temperature strength but tend to be（）. 正确答案：brittle

Ceramic materials are（）materials that consist of metallic and nonmetallic elements chemically bonded together. 正确答案：inorganic

Polymers are（）molecules composed of many mers bonded together. 正确答案：long-chain