48 Which of the following statements is true?
(A) When endorphins lock into special receptor cells, they block the transmission of pain signals.
(B) Endorphins make us feel differently from what morphine does to us.
(C) People won’t get an endorphin rush from simply talking to a stranger.
(D) People get the same endorphin rush for things they do.
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統計: A(593), B(188), C(107), D(72), E(0) #2686841
統計: A(593), B(188), C(107), D(72), E(0) #2686841