关于日心说的说法不正确的是（    ）

    Bob and Mike are good friends. They are in the same school, 1 in different classes. Their favorite2s Chinese. They think it is very 3. They go to school on weekdays. They come to school48:00 in the morning. Today is Thursday. Bob and Mike are having classes in their classrooms.

   Now Bob is5 an English class. He is speaking English with his English teacher Miss Sun. She thinks Bob speaks English very 6. Mike is having a Chinese class.7teacher is talking about Beijing Opera with the students. He is looking at the teacher and listening carefully.

   Their last class is at 4 o’clock. After class they go to the playground to do sports. Bob usually 8 in the playground and he is good at running. Mike likes playing basketball with his other9 . But he sometimes watches Bob run there. After doing sports, they usually 10together* because Bob’s house is near Mike’s house.

有关人体运动器官和功能的叙述，正确的是（    ）

光滑斜面的长度为L，一物体自斜面顶端由静止开始匀加速滑至底端，经历的时间为t，则不正确的是（   ）

《相信未来》中的比喻喻义深刻而丰富，对其理解不恰当的一项是（   ）