問題詳情

4. _________ is the process of removing exhaust gases from the cylinder after combustionand replenishing the cylinder with fresh air.
(A) Compression
(B) Ignition
(C) Expansion
(D) Scavenging

參考答案

答案：D
難度：非常簡單1
統計：A(0),B(0),C(0),D(3),E(0)