Amorphous materials do not have clearly defined freezing or melting points as do crystalline materials._精华吧

Amorphous materials do not have clearly defined freezing or melting points as do crystalline materials.

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Amorphous materials do not have clearly defined freezing or melting points as do crystalline materials.

A.正确

B.错误

正确答案：正确

Tag：材料导论时间：2021-12-31 13:05:34

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