载波
参考答案：
起运载信息作用的正弦波或周期性脉冲，叫做载波（或载频），随着信号波的变化，使载波的幅度、频率或相位作相应的变化。
A client has had a cerebrovascular accident (CVA). Because the CVA affected the left side of the client’s brain, the nurse should anticipate that the client would most likely experience()
A. dyslexia.
B. apraxia.
C. agnosia.
D. expressive aphasia.
调试程序时应当使用（）进行调试.
A、错误数据和异常数据
B、更新数据
C、预测数据
D、模糊数据
