問題詳情
39.tWhat is the main concern addressed in the recent study mentioned in the news?
(A)tThe environmental pollution caused by nanoplastics
(B)tThe number of nanoplastics in bottled water
(C)tThe number of plastic bottles in the environment
(D)tThe synthetic chemicals in the digestive tract
(E)tThe excessive packaging of plastic bottles
參考答案
答案：B
統計：A:1,B:4,C:0,D:1,E:0
難度：計算中