問題詳情

15.According to_________World Health Organization,health care plans are needed in all big cities to prevent_________spread of AD.
(A)the;不填　　　　　　　　　　
(B)the;the
(C)a;a
(D)不填;the

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)