A企业只生产一种产品，单位变动成本6元，单价10元，固定成本16600元，若想实现7

一件商品，先涨价20％，然后又降价20％，结果现价与原价相等。 （ ）

The project manger should seek speedy resolutions o conflict between the project and functional departments primarily because ______.

A) conflict impedes the decision making necessary to stay within schedule and budget constraints
B) conflict represents a challenge to authority
C) conflict indicates that the project management concept is not well understood
D) the resolution o conflict is a problem to be resolved by the manager of project managers

电路图的布置应（），且元器件纵横位置应平齐。

A.输入端在上，输出端在下

B.输入端在下，输出端在上

C.输入端在右，输出端在左

D.输入端在左，输出端在右

仲裁协议应具备什么内容？

聚簇索引是指索引项的顺序与表中记录的物理顺序一致的索引组织，在一个基本表上 最多只能建立【 】个聚簇索引。