問題詳情

22. ________ is a device for separating different materials by means of an outward force on abody rotating about an axis within the unit.
(A) purifier
(B) generator
(C) strainetr
(D) Homogenizer

參考答案

答案:A
難度:適中0.657143
統計:A(23),B(0),C(6),D(6),E(0)

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