A same meaning or not problem:
He became professor of inorganic chemistry in 1891 and professor of general and analytical chemistry in 1903 .
In 1891 he became Professor of General and Analytical Chemistry and in 1903 a Professor of Inorganic Chemistry .
****
[A]: no

A same meaning or not problem:
He worked as a translator and teacher in Costa Rica for most of the four years he was in school there , and then worked in Europe for one year .
He worked as a translator and teacher in Costa Rica for most of the four years he was in school , and then worked in Europe for a year .
****
[A]: yes

A same meaning or not problem:
Now the new matrix representation for the symmetric bilinear form is given by
The New Matrix Representation for Symmetric Bilinear Form is Now Given
****
[A]: yes

A same meaning or not problem:
In Caringbah there are three primary schools and a series of secondary schools .
In Caringbah there are three secondary schools and a number of primary schools .
****
[A]:
no