单项选择题 Which of the following statements is NOT true? A、The GDP of the Netherlands is about €1 trillion. B、The Netherlands spends some €1bn a year on maintenance of flood defences. C、Maintenance is cheaper than rebuilding after a disaster. D、Some far-right politicians in parliament didn't accept the budget plan for protection against the water.
判断题 不出安全事故是我们参加赛事活动的底线要求，而不违规是获取有效比赛成绩的保障。
不定项选择