(1)投票选举

(2)掷输赢

(3)用测试心跳速度检测是否怀孕的方法

• Order of Council
• order of discharge
• order of dismissal
• order of filiation
• Order of Garter
• Order of Indian Empire
• Order of Merit
• order of prohibition
• order of revivor
• Order of the Bath
• order of the coif
• Order of the Companions of Honor
• order paper
• orders of the day
• order to show cause
• ordinance
• Ordinance of 1647
• Ordinance of 1648
• Ordinance of 1681
• Ordinance of 1787
• Ordinance of Alcala
• Ordinance of Blois
• Ordinance of Moulins
• Ordinances of Amsterdam
• Ordinances of the Holy Apostles through Clement