問題詳情

11.( ) In the periodic table are 118 chemical _______ organized on the basis of their properties.
(A) elements
(B) specialists
(C) colonies
(D) projects

參考答案

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

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