The human race has entered a completely new stage in its history, with the increasingly rapid economic globalization and urbanization, more problems are brought to our attention, such as。。。. In other words, it is widely and commonly accepted by the individuals from all walks of life that 。。。 has gained increasing attention.
Accompanying the drastic progress of the modern civilization, 。。。is one of the pressing problems confronting our society. That is to say ,。。。 plays such an important role that it undeniably becomes the biggest concern of the present world, there comes a question, is it a blessing or a curse?”