在图中,假设三极管的[tex=38.429x1.214]p3nCHXbijSdm7Ra7X4fFTRvlDROXT1gg5AHWt+G/EWt/uBW5R2DKfbDpDMzSb4i9f3QUgEfZ2hJPs+wJ0eEbzlGNTY3QIkoBg6kRdj1AUknU1dqH1eo0ZeA5RLeYHPNqR3NE0hZSNvyTTOIYy/22PKgiVbl0suOzybby0O+VzYFaZP7zJGyj7DDElVoV8VVzyFVyNRg6+dGEUEW58JG13i2FzLnegGyUuAPyuQ9wVME=[/tex] 的滑动端处于中点,负载电阻[tex=4.286x1.214]BEg/yw47gDcA4IdxTrsYRVBqKHtE5gDr4BUgjVO7QGE=[/tex]。[img=558x352]179d9f3e88f1dee.png[/img]求静态工作点。
举一反三
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 在图中,假设三极管的[tex=38.429x1.214]p3nCHXbijSdm7Ra7X4fFTRvlDROXT1gg5AHWt+G/EWt/uBW5R2DKfbDpDMzSb4i9f3QUgEfZ2hJPs+wJ0eEbzlGNTY3QIkoBg6kRdj1AUknU1dqH1eo0ZeA5RLeYHPNqR3NE0hZSNvyTTOIYy/22PKgiVbl0suOzybby0O+VzYFaZP7zJGyj7DDElVoV8VVzyFVyNRg6+dGEUEW58JG13i2FzLnegGyUuAPyuQ9wVME=[/tex] 的滑动端处于中点,负载电阻[tex=4.286x1.214]BEg/yw47gDcA4IdxTrsYRVBqKHtE5gDr4BUgjVO7QGE=[/tex]。[img=558x352]179d9f3e88f1dee.png[/img]求静态工作点。
- 以下程序段实现的输出是（）。for(i=0;i<;=9;i++)s[i]=i;for(i=9;i>;=0;i--)printf("%2d",s[i]);[/i][/i] A: 9 7 5 3 1 B: 1 3 5 7 9 C: 9 8 7 6 5 4 3 2 1 0 D: 0 1 2 3 4 5 6 7 8 9
- 【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]
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=