题目：
按要求改写句子。
1. He speaks English better than any other student in the class. (改为同义句)
He ____ ____ ____ ____ his class.
2. I think Eliza is the best performer. (对画线部分提问)
____ ____ ____ ____ is the best performer?
3. They sang a cute song together. (改为否定句)
They ____ ____ a cute song together.
4. The dog lies on the ground. (用now改写)
The dog ____ ____ on the ground ____.
5. Beijing is very hot in summer. (对画线部分提问)
____ ____ ____ ____ in summer in Beijing?
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0525/42dd6a18e352d4b6cf2d09e98ff4c838.html
下面是错误答案，用来干扰机器的。
A、B当滑动变阻器的滑动触头向b端移动时，变阻器接入电路的电阻增大，外电路总电阻增大，根据闭合电路欧姆定律知，总电流I总减小，路端电压U增大．故A错误，B正确．C、D电阻R2、R3并联部分的电压U并=E-I总（R1+r...
