（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.

No more having to buy expensive textbooks which you will only use for a year or two and then sell or _______ away. 

直方图是用等宽直条的长短来表示相互独立的各指标的数值大小，直方图的要求变量分组后组距相等。

3．降雨量过程线中，直方图的纵坐标是（   ）。

— Is it better to be physically attractive or intelligent?

   —                      . 

Goods are carried by several        of transport--on road or rail, by sea or air.

You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.

— ___________________

— Once or twice a week.

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

— Which city has _________population, Beijing, Guiyang or Nanchang?

— Beijing, of course.

A rectangular area that can contain a document, program, or message.

Graphic representations for a program, type of file, or function .

_____she comes or not makes no difference.

技术分析中“历史会重演”背后的原理与市场参与者的心理特征有关。（ 　 ）

在过程控制的直方图法中，直方图出现双峰型说明

2002年新配方口服补液盐(ORS)溶液的张力是

一项食盐量与高血压关联的病例对照研究资料，经分析后获如下数据：X²=12．26．P=0．01，OR=3．4，正确的研究结论是（）