某桥梁工程，承包商在桥梁基础施工的具体方法如下。 1．基坑开挖采用混凝土加固坑壁进行施工。 2．对围堰的施工采用双壁钢围堰施工。 3．基坑排水施工采用帷幕法，并详细制订了排水管道的布置方式。 4．地基加固时，采用钢筋混凝土短桩将基础范围内的地基土挤密，使地基土与桩体形成复合地基，达到地基加固的目的。 问题：1．明挖基础施工的方法除混凝土加固坑壁开挖方法外，还有哪些方法2．对围堰的一般规定涉及哪些内容3．除双壁钢围堰施工方法外，围堰的施工方法还有哪些双壁钢围堰施工工序有哪些4．采用帷幕法对基坑排水施工的具体方法有哪些5．地基加固的方法有哪些

Extreme Programming(XP)is a discipline of software development with (71) of simplicity, communication，feedback and courage．Successful software development is a team effort-not just the development team，but the larger team consisting of customer, management and developers．XP is a simple process that brings these people together and helps them to succeed together．XP is aimed primarily at object-oriented projects using teams of a dozen or fewer programmers in one location．The principles of XP apply to any (72) project that needs to deliver quality software rapidly and flexibly． An XP project needs a (73) customer to provide guidance．Customers，programmers, managers，are all working (74) to build the system that’s needed．Customers-those who have software that needs to be developed-will learn simple, effective ways to (75) what they need，to be sure that they are getting what they need，and to steer the project to success.

72（）

A．small-sized

B．moderately-sized

C．1arge-sized

D．huge-sized