The main features of a difference pair, such as the circuit shown here, are _______.<img src='https://fb.fbstatic.cn/api/ape-images/18032342a3eaf8e.png' />
A、veryhighinputimpedanceandveryhighvoltagegain
B、veryhighinputimpedanceandmoderatevoltagegain
C、moderateinputimpedanceandveryhighvoltagegain
D、moderateinputimpedanceandmoderatevoltagegain
发布时间：2025-11-05 10:11:56
，其零、极点是( )。
[/p]
問. この文書を書いた、一番の目的は何か。![](https://fb.fenbike.cn/api/planet/accessories/formulas?</a>
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