奈奎斯特定理描述了有限带宽、无噪声信道的最大数据传输速率与______的关系。
参考答案:信道带宽
-----Have you _____ everything ready for the meeting?
----- Not yet, we need ______.
A.got; another three chairs
B.got; more three chars
C.prepared; other three chairs
D.prepared; three another chairs
做好室间质评工作要有一支素质较高的质控技术队伍,还应有()
A.室内质控的基础
B.良好质控血清作为调查样本
C.定值方法可靠
D.统一测定方法及校准品
E.要有参考实验室作后盾