题目

如图为某二倍体动物的几个细胞分裂示意图（数字代表染色体，字母代表染色体上的基因）．据图判断下列叙述错误的是（）       A．  甲图表示减数第一次分裂后期，据此说明该动物的性别是雄性       B．  乙图表示该细胞发生了同源染色体的非姐妹染色单体间的交叉互换       C．  1与4的片段交换，属于染色体结构变异       D．  丙细胞分裂产生的两个子细胞中的染色体数是甲细胞染色体数的一半28、Peter: I have a sports collection. I have a baseball, a baseball bat, a tennis, a tennis racket and a soccer ball.      Rose: I have many friends. Arm and Betty are 12 years old and Mike is 13 years old. Mr. George is my English teacher and he is my good friend, too.      Jeff: I have a happy family. My mother is Helen and my father is Bruce. I have a sister. She is only 5 years old and she is lovely.      Alan: I have many things in my room. I have a bed, a table and a bookcase. I also have a computer. It is on my table.      Becky: I don't like sports. They're boring. I like watching TV and I have a TV. I like English very much. I have many English books and dictionaries. They are in my bookcase. 根据短文内容，判断正(T)误( F)。 (     )1. Peter is a sports lovers. (     )2. Alan likes English very much. (     )3. Mr. George is Rose's math teacher. (     )4. Becky has many English books. (     )5. There are three people in Jeff's family.