Refer to the following table, according to the principle of comparative advantage,Table: Output possibilities for South Korea and Japan Output per worker per dayCountry Tons of steel VCRsSouth Korea 8
A. South Korea should export steel
B. South Korea should export steel and VCRs
C. Japan should export steel
D. Japan should export steel and VCRs
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After three (hour/hours), the program tells them to stop (play/playing) and get some (exercise/exercises)()
A. hours playing exercises
B. hour play exercise
C. hours playing exercise
D. hour playing exercise
Many (teenager/teenagers) cannot control the amount of (time/times) they spend (play/playing) online()
A. teenagers time playing
B. teenager times playing
C. teenagers times play
D. teenager times playing
Various (study/studies) show that a significant number of young (person/ people), especially boys are neglecting their schoolwork because they (prefer/prefers) playing games()
A. studies people prefer
B. study person prefer
C. study people prefers
D. studies person prefer
In China, the government is using a special (program/programs) to limit the time that students of school (age/ages) spend on (game/gaming)()
A. program age gaming
B. programs ages gaming
C. program age game
D. program ages game