电容器电容的单位是( )
A.库仑
B.法拉
C.安培
D.伏特
库伦是电量的单位,法拉是电容的单位,安培是电流的单位,伏特是电压的单位,故ACD错误,B正确;
故选:B.
句型转换。
1. I think Jasper is the best. (改为一般疑问句)
______ ______ ______ Jasper is the best?
2. The most popular clothing store is Jasper's. (就画线部分提问)
______ is the most popular clothing store?
3. I think Jim is the funniest performer. (就画线部分提问)
______ ______ ______ ______ is the funniest performer?
4. This room is the biggest in my house. (改为同义句)
This room is______ ______ ______ ______ room in my house.
5. Tim is tall. Ted is taller. Tom is taller than Ted. (合并为一句)
Tom is the ______ ______ all the three.
在遇大风浪或大风浪来临前,甲板要拉防滑绳,确保甲板通行安全。