問題詳情

5. A ________ is a building or a room where scientific experiments, analyses and research are carried out.
(A) laboratory
(B) library
(C) limousine
(D) lavatory

參考答案

答案:A
難度:簡單0.848943
統計:A(1124),B(120),C(27),D(53),E(0)

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