对于48V的开关电源整流器来说,输出整流二极管一般使用下面哪个型号()。
A、普通整流二极管
B、快恢复二极管
C、肖特基二极管
D、整流桥
参考答案:B
—Would you mind turning down the music?
—______.[ ]
A. Sorry, I'll do it right away
B. Sorry, I won't do it again
C. Of course, I'll do it in a minute
D. Of course, I won't do it
几种散射机制同时存在,总的散射几率?