缪尔达尔认为，极化效应如何持续下去将有可能形成贫困累积效应。()
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According to the passage,—is the most important function of institutions of higher education.
A. creating new knowledge
B. providing solutions to social problems
C. making experts on sophisticated industries out of their students
D. preparing their students to transmit inherited knowledge
The chemist and Nobel Prize winner______ seriously injured in a car accident.
A. were
B. was
C. are
D. had been
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