8的4倍是请选择CBA5v/l(t6W(G'm)@9W(q'N:\4O0V(k.Z'W(k-v+e9G-s,\
A、 32:\4O0V(k.Z'W(k-v+e9G-s,\
B、 2:\4O0V(k.Z'W(k-v+e9G-s,\
C、12:\4O0V(k.Z'W(k-v+e9G-s,\