试题 试卷
题型:单选题 题类:常考题 难易度:普通
①7,34,61,88,115,142,169,196,223,250;
②5,9,100,107,111,121,180,195,200,265;
③11,38,65,92,119,146,173,200,227,254;
④30,57,84,111,138,165,192,219,246,270;
关于上述样本的下列结论中,正确的是( )
试题篮