目前，全国上下各级公安交警部门正在开展治理机动车违章超载这一“顽症”，笔者想起了唐朝柳宗元《■■传》中描写的■■这种小虫子，它有两种癖好：一是负重背东西，碰到什么背什么，直到压得爬不动为止；二是爬高，一直爬到精疲力竭掉下来摔死为止。 笔者由此想到某些客货运 At present, the public security and traffic police departments at all levels across the country are carrying out the “chronic disease” of overloading and violating the regulations of motor vehicles. The author remembered the little insect described in the “■■ Biography” of Liu Zongyuan in the Tang Dynasty. It has two kinds of hobbies: one Is the weight of the back thing, hit what back, until the pressure can not crawl so far; Second, climbing high, has been climbed exhausted fall to death so far. I thus think of some passenger and freight