问题
选择题
We believe that ________ to a free trade destroy wealth and benefit no one in the long run.[ ]
A. barriers
B. attempts
C. administration
D. procedures
答案
答案：A
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We believe that ________ to a free trade destroy wealth and benefit no one in the long run.[ ]
A. barriers
B. attempts
C. administration
D. procedures
答案：A