Which of the following is the main topic of the lecture？
A progressive view of agriculture"
B. The conditions for the development of agriculture
C. A comparison of hunter-gatherers and farmers
D. The negative effects of agriculture on early farmers
查看答案
A．graduatedB．studiedC．trainedD．gained
A. graduated
B. studied
C. trained
D. gained
其他条件相同，低收入国家增加一单位资本很可能比高收入国家增加的收入多。
A. 正确
B. 错误
What are two key characteristics of hunter-gatherers mentioned in the lecture？ Click on 2
A. They were taller than farmers.
B. They ate less well than farmers.
C. They lived longer than farmers.
D. They were less physically fit than farmers.
A．attitudeB．careersC．friendsD．cloths
A. attitude
B. careers
C. friends
D. cloths
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