Which of the following is a reason why the European Union is considered an imperfect economic union? ( )
选项:
A:Factors of production are not allowed to move freely between member countries.
B:Not all members of the union have adopted the euro.
C:Almost all markets are heavily regulated.
D:Products and services are not allowed to move freely between member countries.
发布时间:2024-05-13 17:56:42