题目下列各组数中,是勾股数的一组是( )A.0.30.30.3,0.40.40.4,0.50.50.5B.13\frac{1}{3}31,14\frac{1}{4}41,15\frac{1}{5}51C.323^{2}32,424^{2}42,525^{2}52D.888,151515,171717知识点:勾股数章节:图形的性质 / 三角形