A.219 B.221 C.229 D.231
A.可行性分析 B.詳細(xì)設(shè)計(jì) C.概要設(shè)計(jì) D.需求分析
A.INT(RND*100) B.INT(RND*100)+1 C.INT(RND(100)) D.INT(RND(100))+1