人们最早采用也是最基本的研究方法是（)
A．教育调查法
B．历史研究法
C．观察法
D．实验法
"Linguistic relativity" was proposed by___\_and______.
How much does our language influence the way we think？ How deeply do language and culture interpenetrate and influence one another？ These questions about language have fascinated thinkers throughout the ages. For example, Johann Gottfried Herder and Wilhelm von Humboldt in the German Romantic tradition regarded language as a prisma or grid spread over things in the world so that each language reflects a different worldview. Write a short essay to explain your position on this view.
How do the speech of women and the speech of men differ from each other？
What are sociolinguistics of society and sociolinguistics of language？
