Listening Quiz: Báo Cáo Sự Cố Về Độ Tin Cậy Cho Đội Sản Phẩm – Medium Level

1. What is the main topic of the conversation?
2. How long was the system down?
3. Which users were affected by the crash?
4. What caused the reliability issue?
5. Why does Daniel say, ‘Good. Let’s inform the customers too.’?

Luyện tập thêm về bài học này: