题目内容
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[主观题]
Which is the most like cast iron? [图]A、AB、BC、CD、n...
Which is the most like cast iron?
A、A
B、B
C、C
D、none
提问人:网友mikeahu
发布时间:2022-01-07
Which is the most like cast iron?
A、A
B、B
C、C
D、none
A、smell
B、touch
C、taste
D、sight
A、Increase the degree of supercooling(过冷度)
B、Inoculation孕育处理
C、Vibration, stirring振动、搅拌
D、Reduce the degree of supercooling
A、Point Defects
B、Line Defects
C、Planar Defects
D、none of them
A、Solid Solutions固溶体
B、Metallic Compounds金属化合物
C、Mixtures混合物
D、none of them
A、copper
B、CO
C、solder焊锡
D、steel
A、iron ore
B、limestone
C、carbon
D、Oxygen
E、air
A、Solid at room temperature常温固态
B、Conductor of electricity导电性
C、High melting point高熔点
D、Made of microscopic crystals微观晶粒组成
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