問題詳情

45A fire extinguisher consists of a hand-held _____ pressure vessel containing an agent which can bedischarged to extinguish a fire.
(A)regional
(B)industrial
(C)cylindrical
(D)theatrical

參考答案

答案:C
難度:困難0.333333
統計:A(4),B(5),C(7),D(5),E(0)

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