問題詳情
【題組】44
(A) Current thinking points to genetics as the single strongest risk factor.
(B) They hope these genes will be targets for designer drugs that one day will strike at addiction with precision.
(C) The dopamine system also can be turned on by novelty.
(D) Animal evidence suggests that the more you take an addictive drug, the more dopamine receptors you wipe out.
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增