問題詳情

29. When _____ is compressed, its temperature rises so that the fine spray of diesel fuel injectedinto the cylinder is ignited?
(A) the oil
(B) the air
(C) the fresh water
(D) the steam 

參考答案

答案：B
難度：簡單0.75
統計：A(1),B(9),C(1),D(1),E(0)