题目内容

To dismiss (someone) from a job is to _____ someone.

A. fire
B. email
C. update

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To talk about the personal lives of other people is to ______ about other people.

A. fire
B. gossip
C. update

An increase in the amount of your pay is a ______.

A. raise
B. assignment
C. scare

热噪声属于白噪声,()温度和()通带,可减少噪声功率。

A. 提高 增加
B. 提高降低
C. 降低降低
D. 降低提高

一般而言,探测器的最小可探测功率(),表明器件的性能越好。

A. 越大
B. 越小
C. 越稳定

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