問題詳情
6 As energy demand grows greatly and fuel prices rise, scientists are looking for ____sources such as water,wind, and solar power.
(A) renewable
(B) flexible
(C) regional
(D) structural
參考答案
答案：A
難度：簡單0.757322
統計：A(181),B(18),C(18),D(9),E(0)
用户評論
【用戶】梅兒馬力
【年級】國三下
【評論內容】renewable可再生的。structural結構的
【用戶】張仲瑋
【年級】高二下
【評論內容】regional地區的