rfD4N92 AK6FD21 R2NBpDF
A.1
B.2
C.3
D.4
:1,4,3,5,2,6,4,7,()。A.1 B.2 C.3 D.4
179 465 21 970 3 491 287A.1 B.2 C.3 D.4
179 465 21 970 3 491 287 A.1 B.2 C.3 D.4
rfD4N92 AK6FD21 R2NBpDF A.1 B.2 C.3 D.4
1,4,3,5,2,6,4,7,() A.1 B.2 C.3 D.4
31,21,13,7,()。 A.1 B.2 C.3 D.4