A：你好，前往安排活动。在事件名称下，您将找到注册选项，删除该标记并继续安排事件。 You'll be able to down load just the transcript through the Internet portal. Click Recordings from your remaining menu, Find the recording and click on about the down load icon. You'll get the subsequent solutions: 当固定激发源能量时，其光电子的能量仅与元素的种类和所电离激发的原子轨道有关。因此，我们可以... https://smokesdelight.com/