1
4 2
1 5 3
4
10/24() 1 8/25() 8/21 11 5
6
7
21 7 16 45 21 2 8
191015 9
10
1 7 4 3 11
5 19 21 Dr.Ns. ( ) 12
NS ( ) 13
14
15
16
17
18
19
20
21
22
23
24
25
400 700 7 26
28