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【简答题】
在立方晶系中,某晶面在 x 、 y 轴上的截距为 2 、 1/2 ,与 z 轴平行,则该晶面的晶面指数为 。 5. 面心立方晶格的致密度 ,配位数是 ,原子半径为 , 1 个晶胞中包含 个原子;体心立方晶格的致密度 ,配位数是 ,原子半径为 , 1 个晶胞中包含 个原子;密排六方晶格的致密度 ,配位数是 ,原子半径为 , 1 个晶胞中包含 个原子。
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皮皮学刷刷变学霸
举一反三
【单选题】Grouping people together who do similar tasks is called
A.
Task departmentation
B.
Product departmentation
C.
Geographic departmentation
D.
Functional departmentation
【单选题】The concept of ______ grouping of people with similar interests and abilities was very popular among educators.
A.
segregated
B.
integrated
C.
homogeneous
D.
heterogeneous
【简答题】D Millions of hamburgers are eaten by people in every corner of the world every day. Together with hot dogs and Coca-Cola , hamburgers have been the most important American contribution(贡献) to interna...
【单选题】Grouping people together who do similar tasks is called ( ).
A.
Task departmentation
B.
Functional departmentation
C.
Product departmentation
【简答题】习题17:试比较ADSL,HFC以及 FTTx接入技术的优缺点。
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