Jean-Pierre Soisson,the farm minister,has said France may block

Jean-Pierre Soisson,the farm minister,has said France may block the EC's acceptance of a new farm-trade deal,and thereby wreck the round. ( )
A、boom
B、blink
C、construct
D、obstruct
【正确答案】：D
【题目解析】：句意：法国农业部部长琼·皮埃尔·索思森说，法国政府会阻止欧共体接受这一新的农产品贸易协议，从而破坏乌拉圭回合谈判。block在句中的意思是“阻止”。选项中boom意为“使兴旺”；blink意为“眨眼”；construct意为“建造”；obstruct意为“阻塞，妨碍”。故本题选D.