青色与黑色的共同主病为A．寒证、湿证、虚证B．寒证、痛证、瘀血C．湿证、瘀血、惊风D．水饮、瘀血、痛证E．惊

A．descriptive and prescriptive

B．synchronic and diachronic

C．langue and parole

D．competence and performance

Diachronic Study — A diachronic study is one that includes an historical or evolutionary time dimension.

Ecosystem Approach/Model — This is an approach used by some ecological anthropologists that focuses on physical components. Moran (1990:3) claims that this view uses the physical environment as the basis around which evolving species and adaptive responses are examined. The ecosystem approach had played a central role within ecological anthropology.

Environmental Determinism — A deterministic approach assigns one factor as the dominant influence in explanations. Environmental determinism is based on the assumption that cultural and natural areas are coterminous, because culture represents an adaptation to the particular environment. Therefore, environmental factors determine human social and cultural behaviors.

The study that includes an historical or evolutionary time dimension is called

A．Cultural Ecology.

B．Diachronic Study.

C．Ecosystem Approach/Model.

D．Environmental Determinism.

A．descriptive and prescriptive

B．synchronic and diachronic

C．langue and parole

D．competence and performance

A. The Accuracy-focused Approach

B. The Fluency-focused Approach

C. The Purpose-focused Approach

D. The Text-focused Approach

A．To find out if he has the flu.

B．To find out how to maintain a nutritious diet.

C．To find out how to prevent illness.

D．To find out the results of a blood test.