(单选题)

The example of the unions in Wisconsin shows that unions ( )

A.often run against the current political system.

B.can change people’s political attitudes.

C.may be a barrier to public-sector reforms.

D.are dominant in the government.

参考答案：C

参考解析：

细节题。题干问威斯康辛州的工会的例子表明工会。找观点，第五段Reform has been vigorously opposed之后的例子就应该围绕改革来讲。选项A：通常和现行的政治系统相违背；选项B：能够改变人们的政治态度；选项C：可能是公共领域改革的障碍；选项D：受到政府的主导。故本题正确答案选C。

知识点：细节题英语阅读理解通用英语