题目

A Guide to Motorists This leaflet explains in general terms the Driving Offence Points System. What is the Driving Offence Points System? After the introduction of this system, certain traffic offences will earn the driver points besides other punishment. If a driver makes any of these offences, the points will be recorded. When the driver gets. a certain number of points, he will be forbidden to drive for a certain amount of time. What are the purposes of this system? This is a system designed to make roads safer. It can improve standards (水平)of driving and reduce the accident rates. Whic核电站的反应堆中，_______放出的核能转化为高温蒸汽的_______能.蒸汽机推动汽轮机运动，把_______能转化_______能。