题目内容

[音频]Do you have a lot of furniture in your home?My style is quite minimalist so I don't have an ___ lot o furniture. I can't ___ lots of clutter so I just have a few key ___. It's much easier to keep clean and and I am a clean ___ so this is why ____ is better for me.

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测温元件一般应插入管道( )

A. 5-10mm
B. 越过管道中心5-10mm
C. 100mm
D. 任意长度

镍铬-镍硅热电偶的分度号是( )

A. S
B. K
C. E
D. T

已知铂铑10-铂热电偶(分度号S)的冷端温度为20℃,测得的热电势为9.425mV,求被测温度t。

置信区间大小表示了区间估计的()

A. 可靠性
B. 精确性
C. 显著性
D. 可靠概率

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