下表是小文“探究电流与电压的关系”时记录的实验数据,请根据表格中的数据归纳出电流I与电压U的关系式为:____ .
U/V
2
4
6
8
10
12
I/A
0.4
0.8
1.2
1.6
2.0
2.4
用所给词的适当形式填空
(1)The boy decided____(be)an actor at the age of 10.
②What’s the name of the tall____(build)?
③Darwin was a____(success)scientist of England.
④ At 25, Lily____(marry)a handsome man.
⑤The girl can speak several____(language).