Within just Webex, visit Configurations > Audio and manually find your most popular audio unit from the dropdown menu. Make certain each the speaker and microphone are set to the correct devices. 你记忆中肯定就是那句话提供了证据。但是答案中居然没有那句话？这是怎么回事？因为你很有可能没看清楚题目。有的时候寻证题并不是问你上一道题的证据在哪里，而是问你一个另外的事情。所以看清题目很重要... https://dallasdvjxl.idblogz.com/38457377/the-smart-trick-of-chheap-pets-online-that-no-one-is-discussing