A.-48.12kJ
B.243.06kJ
C.-240.6kJ
D.-241.82kJ
[单选题]A.-48.12kJB.243.06kJC.-240.6kJD.-241.82kJ
[单选题]A.-48.12kJB.243.06kJC.-240.6kJD.-241.82kJ
[单选题]A.-48.12kJB.243.06kJC.-240.6kJD.-241.82kJ
[单选题]等于( ).A.不存在B.C.D.
[单选题]( )..A.B.C.D.
[问答题]------------.
[单选题]等于( ).A.不存在B.C.D.
[单选题]( )..A.B.C.D.
[单选题]等于( ).A.不存在B.C.D.