5/7和3/7 7/16和11/16 4/9和4/5 15/17和15/22
[主观题]比较。5/13和8/135/7和5/114/5和7/82/9和1/6
[单选题]3,3,4,5,7,7,11,9,( )A.13,11 B.16,12 C.18,11 D.17,13
[单选题]3,3,4,5,7,7,11,9,( ),( )A.13, 11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,______,______ ( )A.13,11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,______,______。( )A.13,11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,( ),( )。A.13,11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,( ),( )。A.13,11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,______,______。( )A.13,11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,( ),( )。A.13,11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,( ),( )。A.13,11B.16,12C.18,11D.17,13