什么是号码冻结时限？

请认真阅读下面的短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，填入下面表格，使短文通顺。

A few years ago, an Englishman called Robert went to the countryside in the west of England on holiday. One day he lost his expensive watch when he was 小题1:s  in a river. The next year he went there again. As he was having

小题2:d  in a restaurant one evening, he told the story of his lost watch to the manager(经理). The manager looked 小题3:s   . He said he 小题4:f   a watch in a hole(洞) near the river last month. Then he asked Robert if he wanted to have a look. “OK,” said Robert. When the manager brought him the watch, he jumped with 小题5:j . It was his watch!

关于心肌灌注运动负荷显像，其灵敏度可达到（）。

A.20%～40%

B.40%～60%

C.60%～80%

D.85%～90%

E.90%～98%

按原文填空补句。  

       1．我不知道他们给了我多少日子；但我的手确乎是渐渐(            )了，在(            )里算着，八千多日子已经从我手中(            )去，像针尖上的一滴水滴在大海里，我的日子滴在时间的(            )，没有声音，也没有(            )。

      2．我们的干部要关心每一个战士，一切革命队伍的人都要互相(            )，互相(            )，互相(            )。  

      3．操千曲而后(            )，观(            )而后识器。

The purpose of the requirements definition phase is to produce a clear, complete,consistent, and testable （71） of the technical requirements for the software product.During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each （72） that it must meet. The starting point is usually a set of high-level requirements from the （73） that describe the project or problem.In either case, the requirements definition team formulates an overall concept for the system and then defines （74） showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review(SCR). Following the SCR, the team derives （75） requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.

A．function

B．definition

C．specification

D．statement

小流域综合治理措施的配置包括那一个方面的内容？