下列实验操作错误的是 ( )
A:加入固体粉末
B:读取液体体积
C:加热液体物质
D:倾倒液体物质
The job of the speaker
A____
The first thing that you have to do
Write a ____about yourself
The third thing to do
Read the paper to the____
Things you can't do
Don't ____that will make everyone laugh.
The time to get everything ready
____