已知函数f(x)=e|x|+x2,(e为自然对数的底数),且f(3a-2)>f(a-1),则实数a的取值范围是( )A.(?∞,12)∪(34,+∞)B.(12,+∞)C.(+∞,12)D.(0,12)∪(34,+∞)