例:
I know this animal.
This year is the year of the dragon.
The dragon is the fifth.
After a long walk in the sun, they wanted to drink .
— Hello! This is Mr. Wang speaking. ______
— This is Wang Feng.
下列所示的四个电路图中与如图所示实物图相对应的是( )
根据你的经验,你认为下列家庭小实验不能成功的是 ( )