問題詳情
【題組】6. German chemicals giant BASF saves € 200 million a year by_________.
(A)recycling heat and energy
(B)setting up factories in China
(C) using the newest technology
(D) reducing the CO2 emissions of its plants
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)