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。
查看答案
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
McDonald's took its name from
A. Ray Kroe
B. two brothers
C. a kind of food
A．zincB．handbagC．winterD．wound
A. zinc
B. handbag
C. winter
D. wound
微信支付 
支付宝支付