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

答案：登入後查看
統計： A(16), B(17), C(74), D(12), E(0) #391576

詳解 (共 1 筆)

#751145
（A）確認
（B）組成的
（C）複雜
（D）集中
2
-1