Ⅰ Ⅱ1 2 Ⅲ Ⅳ
- (,,, ), ) - (,,, )( ): (,,, ),,, ),,, ) (,,, )( ):, ), ) (,,, ) (,,, ) (,,, ) (,,, ) (,,, ) (,,, ) (,,, ) (,,, )( ): (,,, ) (,,, ) (,,, ) (,,, ) ( )
,,,,,,, 22, 18,, 28 :,, ( ), , ( ) ( ) ( ) ( ) ( ) :,,, 2020, 120, ( ) ( ),, 2020, 130, ( ) ( ),,, 2020, 50 :,, :,,,,, 72
Ⅰ Ⅱ1 2 Ⅲ Ⅳ
1 2
1 2 3 4
1 2
~
1 2 3 1 2
~
~
1 2 3 ~ ~