【简答题】As the proverb says,“No one knows the value of health until he loses it.”In other words, nothing is more valuable than health. It is clear that health is the foundation(基础) of one's future success. If...
【简答题】The history of nomenclature (命名) in Britain is so old that no one knows the beginning of the story. Since written history began, people have had names. It is therefore impossible to do more than guess...