問題詳情
【題組】53. Which of the following may be the reason for the wide spread of the disease?
(A)Its resistance to global warming.
(B)Its ability to pass on the virus frequently.
(C)Its outbreaks in cities with large populations.
(D)Its ability to defend itself and resist new drugs.
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)