Town ecological planning patterns of Gannan Qiqihaer Heilongjiang Province;

Study on tourism traffic development in ecological-nationality culture vulnerable region of Gannan;

The Medicinal Plant Resource and Development and Usage of Gannan Region;

There are different sayings about the reasons of Toistoy s leaving.

Having subverted the ideological mode and emotional stereotype of "stressing return and fearing departure" in traditional Chinese culture,modern Chinese dramatists have come to venerate the western cultural tradition of emphasizing depa.

Their creative motives are related with writer s departures from the family and from the country.