【单选题】A Gay Biologist ?? Molecular biologist Dean Hamer has blue eyes, light brown hair and agood sense of humor. He smokes cigarettes, spends long hours in an old laboratoryat the US National Institute of ...
【简答题】A.The astronaut is a cousin of her friend. B.The astronaut is an uncle of her friend. C.The astronaut is a cousin of her teacher. D.The astronaut is an uncle of her teacher.
【简答题】A.Her boy friend talks about marriage. B.Her boy friend's parents don't like her. C.Her boy friend is not very intelt. D.Her boy friend works as a salesman.