問題詳情

13. People are often advised to take some vitamins to build up their ______ to colds and flu.
(A) resistance
(B) eyesore
(C) insecticide
(D) collapse

參考答案

答案:A
難度:簡單0.714286
統計:A(5),B(0),C(1),D(0),E(0)

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