自学单词卡，观看2.1 lead in 第一个视频，根据视频回答：1.视频的主题是关于什么的？
A: composition（组成）of world's population
B: A research (调查) of some countries
C: Most typical person in the world
A: composition（组成）of world's population
B: A research (调查) of some countries
C: Most typical person in the world
举一反三
- BRICS countries comprise nearly half of the world's population, 1/4 of the world's landmass.
- 8. According to this conversation, Bill Gates is ________. A: the most successful person in the world B: the smartest person in the world C: the nicest person in the world D: the most generous person in the world
- 视频学习观看顺序是 A: 随便看 B: 点开什么看什么 C: 先看视频1，再看视频2
- 观看视频,回答问题。问题:什么是绘本?.mp4
- 观看学习通章节里面的2.2教学视频中的第一个视频,回答概论课的主要内容有哪些?