选择题

　　1. What is the capital city of Australia?

　　 - A) Sydney

　　 - B) Canberra

　　 - C) Melbourne

　　 - D) Perth

　　
Correct answer: B) Canberra

　　
Explanation: Canberra was chosen as the capital due to a compromise between Sydney and Melbourne, which both wanted to be the capital city.

填空题

　　2. The Earth revolves around the _____.

　　
Answer: Sun

　　
Explanation: The Earth completes one orbit around the Sun approximately every 365.25 days, causing the change in seasons.

判断题

　　3. True or False: Water boils at a higher temperature in the mountains than at sea level.

　　
Answer: False

　　
Explanation: Water boils at a lower temperature at higher altitudes due to lower atmospheric pressure.

论述题

　　4. Discuss the impact of social media on modern society.

　　
Answer: Social media has profoundly altered communication, business, and social interaction. It facilitates instant global connectivity but also raises concerns about privacy, misinformation, and mental health.

　　以上是广东开放大学学位外语(本,23春)形成性考核3试题的答案和解析。

郑重声明：本文版权归原作者所有，转载文章仅为传播更多信息之目的，如作者信息标记有误，请第一时间联系我们修改或删除，多谢。