北京市朝阳区双井街道办事处就是一级政府。（ ）
A. 对
B. 错
The European Union is primarily intended to permit:
A. Countries to adopt scientific tariffs on imports
B. An agricultural commodity cartel within the group
C. The adoption of export tarrifs for revenue purposes
D. Free movement of resources and products among member nations
Whichofthefollowingrepresentsthestagewhereeconomicintegrationismostcomplete?
A. Economicunion
B. Customsunion
C. Monetaryunion
D. Commonmarket
Which of the following repersents the stage where economic integration is least complete?
A. Free trade area
B. Monetary union
Common market
D. Customs union
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