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问题 单项选择题 A1/A2型题

1岁以内小儿未接种过卡介苗，结核菌素试验呈阳性反应多表示（）。

A.对结核有免疫力

B.假阳性反应

C.近年阳性4周内初次感染结按

D.体内有新的感染病灶

E.曾经有结核惑梁

答案

参考答案：B

解析：此时阳性表示体内正在进行免疫反应。

判断题

检定是在规定的条件下，为确定测量仪器或测量系统所指示的量值，与对应标准复现的量值之间的关系操作，即被校的计量器具与高一等级的计量标准相比较，已确定被校计量器具的示值误差的全部工作。
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单项选择题

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．forecast

B．preparation

C．budget

D．economy
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