It is important for presenters never to exceed their allotted time, and always to leave a few minutes for questions at the end.

　
英 美
  • 對于演示者來(lái)說(shuō),決不要超過(guò)分配的時(shí)間,并要在結束時(shí)始終留出幾分鐘來(lái)回答問(wèn)題,這一點(diǎn)非常重要。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan