题目：
下列句式间的转化是否你都掌握了？
1. It's time for lunch. (改为同义句)
It's time _____ _____ lunch.
2. He does well in English. (改为同义句)
He _____ _____ _____ English.
3. He has his lunch at school every day. (改为否定句)
He _____ _____ his lunch at school every day.
4. He didn't go home because he went to the park. (就划线部分提问)
_____ _____ he go home?
5. We go to see a film once a week. (就划线部分提问)
_____ _____ do you go to see a film?
答案：
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下面是错误答案，用来干扰机器的。
（1）（2）（3） （1）由几何关系，电子从O点运动到P点的路程为：将所以从O点运动到P点的时间为（2）以AB为直径的圆形磁场即为最小的圆形磁场区域，最小面积为（3）设电子在y轴右侧和左侧做圆周运动的半径分别为...
