You can use preparation outline to practice your delivery.
A. 对
B. 错
You just need to rehearse your speech delivery one day before the delivery day.
A. 对
B. 错
Once you have finished your speaking outline, you can not revise it.
A. 对
B. 错
There is no need to read your preparation outline aloud when you practice your delivery.
A. 对
B. 错