50. What is the best title of this passage?
(A) The Short-term and Long-term Memory
(B) Discoveries in the Field of Hemispheres
(C) A Recent Scientific Discovery
(D) The Amazing Human Brain
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統計: A(3), B(7), C(2), D(26), E(0) #683555
統計: A(3), B(7), C(2), D(26), E(0) #683555