单项选择题
In the event of a conflict between the obligations of the Members of the United Nations under the present Charter and their obligations under any other international agreement,their obligations under the present Charter shall prevail 这条规定体现了宪章的哪项原则?()
A.保证非会员国遵守宪章原则B.主权平等原则C.善意履行宪章义务,且宪章义务优先原则D.集体协助原则
多项选择题 在解决国际争端问题上,宪章M正反两面规定了哪两项原则?()
多项选择题 联合国总部在纽约,在欧洲的常驻中心设在哪里?()
单项选择题 每年的“联合国日”是哪一天?()