【单选题】The fuel system has the job of supplying a combustible mixture of air and fuel to the engine. There are two different types of petrol fuel systems: systems with a ______ and systems with electronic fu...
【单选题】听力原文:Earthquakes are something that most people fear. There are some places which have few or no earthquakes. Most places in the world, however, have them regularly. Some places, like Iran and Guatema...
【判断题】The Electronic Fuel Injection system can be divided into three basic subsystems. These are the fuel delivery system, air induction system, and the electronic control system.