第一章 汽车概述：汽车是常用交通工具，本章主要讲述关于汽车的总体介绍，带领大家对汽车有个整体认识。1.1汽车概述:本小节首先说明了专业英语和普通英语的不同。然后，从汽车车身和底盘两部分来讲解了汽车的总体构造。[单选题]The heart of automobile is ( )选项:[electric system
, chassis
, engine
, body
]
[单选题]( ) holds all the main components and parts together.选项:[brake
, chassis
, clutch
, engine
]
[单选题]( ) is a sheet metal shell with windows, doors, a hood, and a trunk deck built into it. 选项:[clutch
, engine
, body
, chassis
]
[判断题]Automobile have many kind of structure and shape, but their basic structure is different each other.（ ） 选项:[对, 错]
[判断题]Any automobile is composed of the section such as engine, chassis, body, electric system. （ ）选项:[错, 对]
