[问题2] Web页面的组织形式有哪几种
参考答案:
解析:Web内容的组织形式有层次结构、序列结构、网状结构和复合结构。
He hesitated for a moment before kicking the ball, otherwise, he _____ a goal. [ ]
A. had scored
B. scored
C. would score
D. would have scored
用MRP方法计算物料需求时,已知某种物料毛需求量为100,已分配量为50,计划收到量为80,现有库存量为40,则该种物料的净需求量为( )。
A.20
B.30
C.40
D.50