问题：
[单选,共用题干题] Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.空白（5）处填（）
A.hardware and software specification。system performance specification。formal requirements definition。generalproblemstatement。
问题：
[单选,共用题干题] Fair and(1) competition in government procurement around the world is good business and good public policy. Competitive pricing, product(2)and performanceimprovements result from competitive practices and help ensure that government authoritiesget the best (3)for the public they serve.空白（1）处填（）
A.open。continue。dependent。reliable。
问题：
[单选,共用题干题] Fair and(1) competition in government procurement around the world is good business and good public policy. Competitive pricing, product(2)and performanceimprovements result from competitive practices and help ensure that government authoritiesget the best (3)for the public they serve.空白（2）处填（）
A.recession。innovation。crisis。ability。
问题：
[单选,共用题干题] Fair and(1) competition in government procurement around the world is good business and good public policy. Competitive pricing, product(2)and performanceimprovements result from competitive practices and help ensure that government authoritiesget the best (3)for the public they serve.空白（3）处填（）
A.help。server。value。policy。
问题：
[单选,共用题干题] Documentation of a software package is normally produced for two purposes. One is to explain the (1) ofthe software and describe how to use them. This is known as (2) because it is designed to be read by the user of the software. The other purpose of documentation is to describe the software's internal composition so that the system can be maintained later in its life cycle. Documentation ofthis type is known as ( 3 )空白（1）处填（）
A.plans。cost。features。schedules。
