阿摩線上測驗
36. The primary purpose of the article is to _____.
(A) present the background of a recent medical discovery
(B) trace the history of a scientific inquiry
(C) explain the research that led to a new breakthrough
(D) describe an aspect of early childhood development
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統計： A(2), B(4), C(7), D(79), E(0) #3425881
統計： A(2), B(4), C(7), D(79), E(0) #3425881
