問題詳情

8. A batch of sodium chloride manufactured by Y F Chemical Corp. was ______ with bacteria, resulting in fevers for eightpatients after they were injected with the solution.
(A) purified
(B) disinfected
(C) obstructed
(D) confined
(E) tainted

參考答案

答案:E
難度:適中0.583333
統計:A(0),B(2),C(0),D(1),E(7)

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