___________________________________ Dutch voters went to the polls to vote on whether to back a European Union free trade agreement with Ukraine. The referendum is nonbinding, but it will be an important measure of EU support. It comes just three months before British voters cast ballots on whether to remain in the European Union. _______________________________________荷兰选民参加投票决定是否支持欧盟与乌克兰的自由贸易协定.这场全民公投虽不具有约束力,但将是一个欧盟给予支持的重要参考.此次投票三个月后,英国选民就将为是否继续留在欧盟举行投票.