问题
选择题
People all believe that ________ to free trade destroy wealth, benefiting no one in the long run.
A．administrations
B．attempts
C．progress
D．barriers
答案
答案：D
D 考察名词辨析。句义：人们都认为长远的观点来看，自由贸易的障碍破坏财富，对任何人都没有好处。Barrier障碍，administration管理；