C选项应该也不包含吧？讲义里没写
问题如下图：
选项：
A. 
B. 
C. 
解释：
NO.PZ2016010801000101 the removof all barriers to labor movement among members. the aption of common tra restrictions with non-members. B is correct. The removof all barriers to labor movement among members is the characteristic of common market. 考点Trang Blocs, Common Markets anEconomic Unions 解析消除成员之间的一切劳工流动障碍是共同市场的特点。所以B正确。 C是什么意思 没看懂
NO.PZ2016010801000101 the removof all barriers to labor movement among members. the aption of common tra restrictions with non-members. B is correct. The removof all barriers to labor movement among members is the characteristic of common market. 考点Trang Blocs, Common Markets anEconomic Unions 解析消除成员之间的一切劳工流动障碍是共同市场的特点。所以B正确。这五个不同程度的贸易同盟，有没有什么好记的办法？
