观看lead-in第一个视频并思考：目前世界最典型人群有哪些特征？
A: female
B: male
C: 28-year-old
D: 38-year-old
E: Indians
F: Chinese
A: female
B: male
C: 28-year-old
D: 38-year-old
E: Indians
F: Chinese
举一反三
- 观看lead-in第一个视频并思考： 目前世界最典型人群有哪些特征？
- 观看lead-in第一个视频并思考：视频中提到了哪些国家和地区？ A: Ireland B: peru C: Korea D: Japan E: America F: Australia
- 观看lead-in第一个视频并思考：视频中对比了不同国家"典型"人民在哪几个方面的特征？ A: lifespan B: weight C: height D: use of water E: amount of waste F: appearance
- Mary is _________ girl. A: an 8—year—old B: 8一years—old C: the 8 years old D: an 8一year old
- How old was the baby? A: 15 months B: 16 months C: one year old D: one year and a half old