A.18 B.20 C.-20 D.25
[单选题]1,3/4,9/5,7/16,25/9,______ ( )A.15/38B.11/36C.14/27D.18/29
[单选题]1,3/4,9/5,7/16,25/9,( )15/38 B.11/36 C.14/27 D.18/29
[单选题]5,8,-4,9,( ),30,18,21。A.14B.17C.20D.26
[单选题]5,8,-4,9,( ),30,18,21A.14B.17C.20D.26
[单选题]5,8,-4,9,( ),30,18,21。A.14B.17C.20D.26
[单选题]5,8,-4,9,( ),30,18,21。A.14B.17C.20D.26
[单选题]5,8,-4,9,( ),30,18,21。A.14B.17C.20D.26
[单选题]5,8,-4,9,( ),30,18,21。A.14B.17C.20D.26
[单选题]5,8,-4,9,( ),30,18,21。A.14B.17C.20D.26
[单选题]1/51 4/53 9/56 16/60 ( )A.18/61B.20/63C.25/65D.27/69