兩國確實長期保持友好關係。德黑蘭最高領袖阿里・哈梅內伊（Ali Khamenei）在 1989年最後一次的對外出訪就是北京，還在長城前留影。
Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.
。新收录的资料是该领域的重要参考
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
Or, maybe, you're doomed to succeed at your goal---writing