Ecofeminism is a social and political movement which points to the existence of considerable common ground between environmentalism and feminism, with some curr
Putonghua is the lingua franca of People’s Republic of China,so the government of People’s Republic of China has made laws to promote it and require the citiz
In Chomsky’s Government and Binding theory, null subject is a kind of Empty Category, namely"pro". Whether subject can be empty constitutes an important parame