2019-2020
1 50m 6m/s16s 7.5m/s
A5m/s B6m/s C6.25m/s D7.5m/s
2 I P
A. I
B. I P
C. P P
D. P P
3 m F m Fm
( )
A
B
C
D
4
A
B
C
D
5 12 12
60 45
A14 B49 C23 D916
6 ,
A
B
C
D
71789 G
G g R
( )
