問題詳情
【題組】30. The passage deals with all the following aspects bird flu EXCEPT _______.
(A)the origin and history of bird flu
(B)the importance of international cooperation
(C)the possible dangers of a national outbreak
(D)the significance of preventing it from spreading
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)