Based on the theory of deformed Lie algebra, we construct a nonlinear spectrum generating algebra for the first Pschl Teller potential by use of the Hamiltonian and the natural operators.

Following the development trend of the university education in new century,combining the landform and topography sufficiently,the new campus program attending to submit tender for kaili institute takes the civilization content as its first consideration and conform to the lie of mountain to form the open mountainous campus of assimilated into nature.

The theme of seclusion makes its presence felt in American literature chiefly in three ways,namely,secluded in nature,in illusion and in death.