The valance electron density n=N/V is http://edu-image.nosdn.127.net/_PhotoUploadUtils_312e2d40-841b-4ac0-b13c-af1041e89bb3.pnghttp://edu-image.nosdn.127.net/_PhotoUploadUtils_9d632857-0c57-4504-8789-cd03e0dbc7c7.png. Which of the following values may be the right ones of Fermi Energy http://edu-image.nosdn.127.net/_PhotoUploadUtils_dd70946a-77e3-4120-b9bf-d2745934c255.png?
举一反三
- 常用的国际域名()? A: COM,.ORG B: ORG,.NET C: NET,.EDU D: EDU,.INT
- 补码表示中,8位有符号数表示的数据范围是() A: 0≤N≤255 B: 0≤N≤127 C: -127≤N≤127 D: -128≤N≤127
- 8位二进制无符号定点整数能表示的数值范围是()。 A: -128~127 B: –127~127 C: 0~127 D: 0~255 E: 0~256
- 7 位无符号二进制数能表示的十进制范围是 : A: 0~128 B: 0~255 C: 0~127 D: 1~127
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]