题目

Many young people in China know about Celine Dion, a famous Canadian pop singer. She sang the song “My heart will go on” for Titanic (《泰坦尼克号》).Celine Dion’s hometown was in Montreal Quebec, Canada. She was the youngest of the fourteen children in a musical family. Her large family form(组成) a singing group. They traveled and played folk music(民间音乐). They were famous in their hometown. Celine’s mother wrote her first song for her, and she reocorded it with her brother when she was tweleve years old. Then a local rock manager named Rene Angelil was interested in 下列关于脂质的叙述，错误的是 A．有些固醇类物质是构成细胞膜的成分 B．有些脂质能激发和维持动物第二性征 C．磷脂是细胞膜的主要成分，它的基本组成单位是甘油和脂肪酸 D．性激素在动物减数分裂中具有重要作用