Bob and Sue are in the same school, 1 they are in different 2. They go to school on weekdays. 3 school, Bob and Sue often play games with 4 friends.

  Class begins 5 eight in the morning. Now Bob and Sue are in their own(自己的) classrooms. They are listening to their 6. Bob's studying English. His teacher is talking 7 English. Sue's 8 a Chinese class. Her teacher is talking 9 writing. They study hard. They love their teachers and they like their 10.

“赫赫始祖，吾华肇造，胄衍祀绵，岳峨河浩。聪明睿知，光被遐荒，建此伟业，雄立东方。……”这是***和朱德在1937年抗战前夕共同谱写的一篇祭文。其祭奠的人物是(   ）

苯和甲苯相比较，下列叙述中不正确的是 (　　)