多项选择题 Language structures include（）

判断题 Imagery may affect the activities of primary visual brain areas from top tobottom，while visual perception mainly processes information in primary visual cortex from bottom to top，and then enters other brain areas.（）

单项选择题 What was the earliest research on Functional Equivalence Theory.（）

多项选择题 In Galton’s 1880 experiment，which dimensions do subjects need to describe specifically.（）

判断题 According to the activation diffusion model，the time required for retrieval orrepresentation is determined by the closeness of the relationship between two concepts or categories.（）