我们从来没有像现在这样体验到科技创新的魅力。刚买的手机几个月后就成了过时货,新买的汽车刚过1个月就降价几万……但是,请不要为这些事而捶胸顿足,科技创新加快了产品更新换代的速度,也迅速地改变着人们的生活。在公路交通领域,科技创新带来的便利更是随处都可体验到,大江大河上架起了大桥,修通了高速公路,缩短了时空距离。我们也从来没有像现在这样重 We have never experienced the charm of technological innovation like this. Just bought a few months after the mobile phone became outdated, the new car to buy just over a month after the price of tens of thousands ... ... However, please do not be fooled for these things, technological innovation has accelerated the rate of product replacement, but also Rapidly changing people’s lives. In the field of highway transportation, the convenience brought by scientific and technological innovation can be experienced everywhere. The great rivers have set up bridges, repaired expressways and shortened the space-time distance. We have never been as heavy as we are now