問題詳情

10. Allergic ________usually happen quickly within a few minutes of exposure to an allergen.
(A) representations
(B) recreations
(C) relatives
(D) reactions
(E) reinforcements

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

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Allergic reactions usually happen quickly within a few minutes of exposure to an allergen.