无赔款优待系数简称为（）。 A: ANDC B: BNCD C: CCDN D: DCND

What do rescue worker's say A: The survivors are a brother and sister. B: They have been trapped in a kitchen. C: They have had enough food and water to survive. D: Both B andC.

How did Jefferson interpret the concept of equality A: He asserted that it was a political concepts as well as a biological and economic concept. B: He believed that men were born with equal rights. C: Equality is a gift of Nature. D: Both B andC.