| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 1 2 | | | 2019 | | | | | 1 2 | | | | | | | 2019 | | | | | | | 2018 | 12 60 | 80 | | | | | | | | | | | | | | | | | | | 50 | | | | | | | | | | | | | | （） | | | | |