問題詳情

39. Diesel engine uses the exhaust gas to drive a turbo-charger in order to supply the pressurizedfresh air for _____ and supercharging.
(A) scavenging
(B) starting
(C) cooling
(D) blowing

參考答案

答案：A
難度：簡單0.823529
統計：A(14),B(0),C(2),D(0),E(0)