Information Please advised the boy to ________ to stop the pain.

Let"s write down the dimensions of the kitchen walls so...

单项选择题Let"s write down the dimensions of the kitchen walls so we can buy the right amount of wallpaper.

PID控制器的效果一定优于PI和PD控制器。

未知题型PID控制器的效果一定优于PI和PD控制器。

They stopped ________ （） when the teacher came in.

未知题型They stopped ________ （） when the teacher came in.