20 Scientists find that when people feel “love at first sight,” the pleasure center of the brain sets off a chemical that ________ the body, causing rapid heartbeat and deep breathing.
(A) relaxes
(B) irritates
(C) bypasses
(D) stimulates
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統計: A(3), B(1), C(0), D(12), E(0) #3462079
統計: A(3), B(1), C(0), D(12), E(0) #3462079