問題詳情
44. If all the rainforests were ruthlessly destroyed, there would be nearly 40% lessoxygen in the atmosphere, which means that the CO2 levels would increase muchhigher and thus the inhabitants on the planet would be endangered. "Ruthlessly"means_________.
(A) mercilessly.
(B) privately.
(C) artfully.
(D) gradually.
(E) quickly.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增