A、amorphous
B、crystalline
C、solids
D、noncrystalline
喵查答案：crystalline
The metals and ceramics have a similar structural feature on the atomic scale: they are ( ), which means that their constituent atoms are stacked together in a regular, repeating pattern.
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单词 magnetorheological 的意思是 ( )。 -
A ( ) is an integral material to satisfy the user requirements, which are not attainable by the individual constituents. -
“impact strength”意思是 ( )。 -
Landfilling is the（ ）desirable method of dealing with municipal solid waste.
- 定义如下变量和数组： int k; int a[3][3]={1,2,3,4,5,6,7,8,9}; 则下面语句的输出结果是________。 for(k=0;k<3;k++) printf("%d ",a[k][2-k]);
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