34. 设函数f(x)={1,x⩽0,2x,x>0,f(x)=\left\{{\left.\begin{array}{l}{1,x\leqslant 0,}\\ {{2^x},x>0,}\end{array}\right.}\right.f(x)={1,x⩽0,2x,x>0,则满足f(x+2)<f(2x)f(x+2)<f(2x)f(x+2)<f(2x)的xxx取值范围为 ___(2,+∞)(2,+\infty )(2,+∞)___.