题目

下列各组数中是勾股数的是（         ） A.2, 3, 4         B.0.3, 0.4, 0.5          C.8, 11, 12         D.6,8,10 答案：DThe driver was at ________ loss when ________ word came that he was forbidden to drive after drinking alcohol．A.a; theB.不填；不填C.the; theD.a; 不填