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)