信息系统开发的结构化方法的一个主要原则是( )。
A、自顶向下原则A
暂无解析
WithanappropriateconjunctiveLastmonthIboughtawatch.Itischeap,________itgoesquitewell.
WeshallopenanL/C____youfavor_____Barclay'sBankhere___theextentof15000.
___youlikeotheritems,kindlyletusknowandweshallbeonlytoopleasedtomakeyouoffersdirect.()
WepreferChinesebicycles __Japanesebicycles ___theirfinequality.
Helost________________parentswhenhewasachild.
