请选择ABCD/R0W;_-y5|,D(t(r)^:J(m5r+d)w6^,s2V/B小红和小丽以大树为起点,小红向东走10米记作+10米,小丽向西走8米记作—8米,小红和小丽相距()米。.K*F.A2u0]*?.z,k'F3w2J
A、18米.K*F.A2u0]*?.z,k'F3w2J
B、8米.K*F.A2u0]*?.z,k'F3w2J
C、10米.K*F.A2u0]*?.z,k'F3w2J
D、无法确定.K*F.A2u0]*?.z,k'F3w2J