比较,是一个鉴别的过程,虽然这个过程不能面面俱到,但是通过比较却可以由表及里,在比较的过程中,慢慢会澄清一些使我们感到困惑的现象,人类正是在这样一个直观的比较中,得到真理,修正作为。之所以把两条国道放在一块比较,同样的也是想揭示其中掩映的事实。这种比较对于两条道路来说,似乎生硬,但是,在这样的一个年代,道路是有生命的, Comparison is a process of identification. Although this process can not be exhaustive, it can be clarified through the comparison between the tables and in the process of comparison that some of us are puzzled by the fact that it is such an intuitive Compare, get the truth, correct as. The reason why the two national highways are put together is also like to reveal the fact that they are set off. This comparison seems blunder for both roads, but in such an era the road is alive,