【单选题】The word 'comprise' in the passage is closest in meaning to
【单选题】Why does the author mention a hammer in paragraph 2?
A.
To explain the concepts of assimilation and accommodation
B.
To demonstrate how a 9-year-old girl responds to a new experience
C.
To prove that a young child cannot engage in problem solving
D.
To provide an example of the first stage of cognitive development
【单选题】充分就业时的经济增长率和()相同可以从哈罗德-多马模型自然增长方程式中推出。
【单选题】The word 'homogenizing'(Para. 1)most probably means
【单选题】哪一年改革开放正式涉及到城市及工业体系?()
【多选题】( )的出现,开启了世界咖啡文化与咖啡馆文化发展与传播的繁荣时期。