[简答题]What is the Interaction Hypothesis What implications does this hypothesis have for the practice of language teaching

[填空题]hypothesis

[简答题]What is Krashen’s Input Hypothesis

[简答题]What is Chomsky’s "Innateness Hypothesis" Explain the reasons why this hypothesis is made.

[简答题]Wobble hypothesis

[单项选择]What was Mr. Fayyad’s interaction with senior European Union officials（　）.
A. Attending business parties.
B. Holding talks.
C. Dining together.
D. Texting messages.

[单项选择]　　The Headland Hypothesis argues that foraging or non-agricultural tribes　have been unable to collect adequate carbohydrates in the rain forest due to its lack of starch producing species, and were thus forced to develop trade relationships with agriculturalists. This hypothesis has been shown to rest on impossibly idealized conceptions of virgin rain forest, forager behavior and history, such that one may argue something diametrically different: millennia of trade relationships with agricultural peoples have led to changes in forager behaviors and in the composition of the forests they inhabit. Supposing that humans modify their environments in ways that are generally favorable toward their continued survival, it follows that an increased reliance on agriculturalists for carbohydrates might lead to the gradual disappearance of rain forest starches. Horticulturalists are likely to dedicate the majority of their efforts toward staple starch crops such as rice or wheat, which in some env
A. how anthropologists ought to explain the origins of the trade relationship between foragers and agriculturalists
B. why it is difficult to measure the amount of time necessary for the disappearance of carbohydrate-rich plant species in the rain forest
C. why a particular account of the unavailability of carbohydrates to rain forest foragers is inaccurate
D. what ought to be included in any account of the effects of forager peoples on rain forest ecology
E. what data are most relevant for an accurate account of the relations between rain forest foragers and agriculturalists

[单项选择]The efficient market hypothesis implies that fundamental analysis:（）
A. can achieve superior returns by extrapolating historical data.
B. will be successful if transaction costs are minimized by focusing on a limited number of large-capitalization stocks.
C. requires the analyst to predict movements in relevant variables that affect rates of return.

[单项选择]