問題詳情
34. Growing levels of pollution represent a serious public health . Many studies have reported associations between diseases and environmental pollutions.
(A) rescue
(B) hazard
(C) region
(D) error
參考答案
答案：B[無官方正解]
難度：困難0.2
統計：A(2),B(3),C(1),D(6),E(0)