問題詳情
49. Which of the following is NOT listed as a risk factor for respiratory diseases in the passage?
(A) Smoking
(B) High blood pressure
(C) Air pollution
(D) Obesity
參考答案
答案：B
統計：A:2,B:55,C:2,D:0,E:0
難度：非常簡單
用户評論
【uu(已上榜)】評論
Risk factors include smoking, air pollution, infections, and obesity.