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
A.Non-interference in internal affairsB.To refrain from the threat or use of the forceC.To settle international disputes by peaceful meansD.the principle of sovereign equality
A.布鲁塞尔B.海牙C.日内瓦D.维也纳