問題詳情

29. The Yellow fever outbreak _______ the global supply of the yellow fever vaccine several timesand forced the World Health Organization to give fractional doses of the shot.
(A) dismantled
(B) depleted
(C) refurbished
(D) escalated

參考答案

答案:B
難度:困難0.25
統計:A(5),B(6),C(5),D(6),E(0)

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