問題詳情

24.The main moving parts of a diesel engine consist of the and the pistons?
(A)bedplate, connecting rods
(B) crankshaft, the connecting rods
(C)frames, crossheads
(D)crankshaft, the cylinder

參考答案

答案：B
難度：簡單0.789474
統計：A(0),B(15),C(1),D(2),E(0)