所谓“错车”是指交错行驶的两车的车身从相错开始到恰好错开为止.以“错车”为背景的问题我们称为“错车”问题.错车问题有同向错车和相向错车以及一车静止三种情形,其中车过桥梁和隧道问题相当于一车静止这种情形.解决错车问题的关键是要弄清楚这么几个量:两车的长度、两车的 The so-called “wrong car” refers to the staggered running of the bodies of the two cars from the beginning of the wrong until just staggered. The problem with the “wrong car” as the background we call the “wrong car” problem. The wrong car has the same direction to the wrong car and to the wrong car and a car There are three situations in which the vehicle passes through the bridge and the tunnel problem is equivalent to a situation where the car is stationary. The key to solving the problem of the wrong car is to figure out such a few quantities: the length of the two cars, the two cars,