先张法预应力筋张拉锚固后实际应力值与工程设计规定检验值的相对允许偏差为±8%。(

X线不具有（）

A.生物效应

B.导电作用

C.穿透作用

D.荧光作用

E.感光作用

销售人员不可擅自制发、使用、保管、仿造、私刻、窃盖印章。

认为幸福是建立在观察者的价值体系和标准之上，而不是被观察者的自我判断是（）。

A.以内在情绪体验界定的幸福

B.以外界标准界定的幸福

C.以个体自我评价界定的幸福

不相交的两条直线叫平行线．______．

Developing reliable software on time and within (106) represents a difficult endeavor for many organizations.
Usually business solutions have three main aspects: people, (107) , and technology. The main reason for failing software projects has little to do with .technology and tools, and much to do with lack of process (108) . Experience has shown that introducing new technology and tools in an immature or undisciplined environment is likely to increase the chaos. CASE tools are not enough. "A fool with a tool is still a fool!"
Structured method was the first wave of the software industry. This was the beginning of transforming software development from a" (109) industry to mass production. Software process movement if the second wave in the software industry. The process maturity movement prepares the way for the third wave of the software industry: "software industrialization". Software development will become like an assembly and manufacturing process. A critical enabling factor is a disciplined software engineering process with predictable quality, (110) and functionality.

A．process

B．skill

C．organization

D．interface