問題詳情

【題組】4. What may be “3R” ?
(A) Reuse, Reduce, Recycle.
(B) Read, Repeat, Remember.
(C) Rise, Relay, Relax.
(D) Run, Ring, Roll.

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)