Listening Quiz: Trình Bày Thiết Kế Ưu Tiên Di Động – Medium Level

1. What is the main topic of Jessica and John’s conversation?
2. According to Jessica, why is mobile-first important?
3. What does Jessica suggest doing to make navigation simple?
4. What does Jessica say should be done to improve loading speed?
5. What can be inferred about John after Jessica’s explanation?

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