問題詳情

5. The human brain is such a complex system that scientists are still trying to figure out how itfunctions.
(A) confirmed
(B) composed
(C) complicated
(D) concentrated

參考答案

答案：C
難度：適中0.52381
統計：A(11),B(8),C(33),D(4),E(0)

用户評論

【潘秀芬】評論

（A）確認