問題詳情

【題組】42.What do the astronomers complain about?　　
(A)Meteor showers occur less often than before　　
(B)Their observation equipment is in poor repair　　
(C)Light pollution has remained unsolved for years　　
(D)Their eyesight is failing due to artificial lighting

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

用户評論

【用戶】chennien99

【年級】

【評論內容】由文章：Astronomers--scientists who....for decades.可知，答案是（C）