8. A batch of sodium chloride manufactured by Y F Chemical Corp. was ______ with bacteria, resulting in fevers for eight
patients after they were injected with the solution.
(A) purified
(B) disinfected
(C) obstructed
(D) confined
(E) tainted
答案:登入後查看
統計: A(1), B(8), C(6), D(3), E(49) #939467
統計: A(1), B(8), C(6), D(3), E(49) #939467