Its functions include: the guiding function, correcting function, confirmed function, incentive function.

其功能主要包括：指导功能、纠偏功能、证实功能、激励功能。

youdao

Its functions include: the guiding function, correcting function, confirmed function, incentive function.

其功能主要包括：指导功能、纠偏功能、证实功能、激励功能。

youdao