A.13
B.17
C.625
D.225
[试题]5,7,,4,9,25,()A.72B256C49D169
[单选题]1,3/4,9/5,7/16,25/9,______ ( )A.15/38B.11/36C.14/27D.18/29
[单选题]125,2,25,10,5,50,(),()A.10,250;B.1,250;C.1,500;D.10,500;
[单选题]143 59 25 9 7 ( )A . -2B . -3C . -4D . -5
[单选题]25℃时,NaCl在水中的溶解度为6mol·L-1。若在1L水中加入5mol的NaCl,则溶解过程为()。A . ΔS>0,ΔG<0B . △S>0,△G>0C . ΔS<0,ΔG>0D . ΔS<0,ΔG<0
[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]( ),11,9,9,8,7,7,5,6A.10B.11C.12D.13
[单选题]( ),11,9,9,8,7,7,5,6。A.10B.11C.12D.13
[单选题]( ),11,9,9,8,7,7,5,6。A.10B.11C.12D.13
[单选题]( ),11,9,9,8,7,7,5,6。A.10B.11C.12D.13