問題詳情
2. As the planet’s energy needs grow, we must _______the use of our limited resources and at the same timeminimize their environmental impact.
(A) optimize
(B) opaque
(C) operate
(D)oppose
參考答案
答案：A
難度：適中0.505263
統計：A(96),B(15),C(43),D(10),E(0)
用户評論
【用戶】JOY
【年級】大三上
【評論內容】optimize(v.)優化優化(vt.)使完美,使完善,樂觀地對待(vi.)樂觀