题目 下列各组数是勾股数的是((( ))) A.222,333,444B.0.30.30.3,0.40.40.4,0.50.50.5C.777,242424,252525D.13\dfrac {1}{3}31,14\dfrac {1}{4}41,15\dfrac {1}{5}51知识点:勾股数章节:图形的性质 / 三角形