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【单选题】
关于晶体,以下说法正确的是( )。A.
绝大多数固体物质都是非晶体
B.
面心立方的纯铁较体心立方的纯铁强度高
C.
多晶体各个方向上的物理、化学和力学性能基本一样
D.
纯铁具有面心立方类型
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举一反三
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A.
considering
B.
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C.
regarding
D.
to regard
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