单项选择题

A.174.24.96:6088/Latex/latex.action?latex=XGJhcnthfT3iiJFhdC%2FiiJF0'
B.174.24.96:6088/Latex/latex.action?latex=XGJhcnthfT1cc3VtX3tpPTF9XntuLTF9XGZyYWN7YV97aX0rYV97aSsxfX17Mn3Ct3Rfe2l9L1xz%0D%0AdW1fe2k9MX1ee24tMX10X3tpfQ%3D%3D'
C.都是准确值
D.都是近似值

E.前者是准确值,后者是近似值