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问题 单项选择题

称普通蓝敏X线片为色盲片的原因，是因为它对以下什么颜色的光不敏感

A．绿光

B．蓝光

C．红光

D．紫光

E．白光

答案

参考答案：C

解析：普通蓝敏片对红光不敏感，所以称其为色盲片。

单项选择题

An architectural style defines as a family of such systems in terms of a（71） of structural organization. More specifically, an architectural style defines a vocabulary of（72） and connector types, and a set of（73）on how they can be combined. For many styles there may also exist one or more（74）that specify how to determine a system’s overall properties from the properties of its parts. Many of architectural styles have been developed over the years.The best-known examples of（75）architectures are programs written in the Unix shell.

A．functions

B．code segments

C． interfaces

D．constraints
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单项选择题 A1/A2型题

按腧穴诊病，膻中诊断的是（）

A.肺

B.心

C.肝

D.脾

E.肾
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