CDMA与GSM系统邻频共用设台时，800MHz CDMA系统基站和直放机在带外885-915MHz频段中，100kHz测试带宽条件下，杂散发射的核准限值为（）。

A.-36dBm

B.-47dBm

C.-67dBm

An architectural style defines as a family of such systems in terms of a （1）of structural organization. More specifically, an architectural style defines a vocabulary of（2） and connector types, and a set of （3） on how they can be combined. For many styles there may also exist one or more （4） 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 （5） architectures are programs written in the Unix shell.

（1）是（）

A. pattern

B. data flow

C. business process

D. position level