单项选择题
船舶、航空器和机动车等物权的设立、变更、转让和消灭，未经登记，亦可对抗善意第三人。
单项选择题 物权法属于强制性规范。
未知题型 What is the author's attitude towards immigration to New York?D.PositivE.
未知题型 Which of the following could best replace the expression 'small fry' in the third paragraph?A.Small dogs.B.Small sheep dogs.C.Small smugglers.D.Small ringleaders.
