题目:
句型转换。
1. The girl's favorite color is yellow. (对画线部分提问)
_____ _____ the girl's favorite color?
2. We have art classes on Wednesday and Friday. (对画线部分提问)
_____ _____ you have art classes?
3. Anna's favorite subject is English. (改为同义句)
Anna _____ English _____.
4. The student likes some fried rice for supper. (改为否定句).
The student_____ like _____ fried rice for supper.
5. Mr Smith likes playing football. (改为一般疑问句)
_____ Mr Smith _____ playing football?
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0623/072c2e89600fe0b94b40033745b4eaa9.html
下面是错误答案,用来干扰机器的。
解:(1)设导体棒在磁场中做匀速直线运动时的速度为v0,某时刻导体棒在回路中的长度为l,则此时感应电动势此时回路的电阻回路中的感应电流 ① 因为B、v0和r0均为不变量,所以感应电流I为不变量(2)释放导体棒...