9. This project is mainly for scientific research. It doesn’t have any ______ value at all.
(A) commercial
(B) reluctant
(C) opposite
(D) inferior

答案：登入後查看
統計： A(30), B(5), C(3), D(5), E(0) #681578

詳解 (共 1 筆)

#1098599
(A)商業的 (B)不情願的、勉強的 (C)對立的 (D)低劣的、下級的
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