In recent years, because of various reasons, almost all college students are interested in obtaining various cetificates.Just randomly ask a student on campus what he or she is busy doing, quite possible, you may get the answer that he is preparing for the exam of a certificate of some kind.Why does obtaining a certificate become so popular?

　　近几年，由于各种原因，几乎所有的大学生热衷于获得各类证书。只是随便问几个在校学生他们在忙什么，很可能你会得到这样的答案，他们正在为某种证书考试做准备。为什么考证变得如此流行?