问题
-
6,7,8,13,15,21,(),36 A.27B.28C.31D.35
-
1,3/4,9/5,7/16,25/9,______ () A.15/38 B.11/36 C.14/27 D.18/29
-
6,7,8,13,15,21,(),36 A.27 B.28 C.31 D.35
-
6,7,8,13,15,21,(),36() A.27 B.28 C.31 D.35
-
1,3/4,9/5,7/16,25/9,() A.15/38 B.11/36 C.14/27 D.18/29
-
1,3/4,9/5,7/16,25/9,()A.15/38B.11/36C.14/27D.18/29