In just Webex, go to Settings > Audio and manually decide on your chosen audio device within the dropdown menu. Make certain both of those the speaker and microphone are set to the proper 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://socialinplace.com/story5853222/smokes-delight-for-dummies