201 3-2 0 14—2 汽车专业英语题库一、单选题1、What do al mo st al l c a rs use to convert gaso l i n e i nt o mo tion
D A、 one—stro ke b u s t i on cy cle B、 t wo-strok e bus t ion c y cle C、 three—stro ke b us tion cy cle D、 fo ur-st r oke bus t i o n c yc le2、 A car engi ne's j o b is to B 、 A、 c on ve r t fu e l i n t o hear t B、 conv e r t fuel i nt o mo ti on C、 conve r t fue l i n t o e xha us t3、 A c a r uses a four-str o k e e ngine、 The fou r strokes are A 、A、 inta ke, pres si on, i g n i t io n an d exhaustB、 injec t io n, rota ti on, i gn i t i on an d ex h a u s tC、 i n j ec tio n, c ar bu r e t ion, r ot a tion a nd exha u st4、W i th th e A at th e bottom of t h e cy l i nder, the exh au st va l ve opens t o all o w t he burned e xhaust g a s to b e e x p e ll ed t o the e xh aust sy s