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【单选题】
热电堆是基于什么效应来实现电磁辐射的测量？（ ）A.
温差电动势
B.
热
C.
光电导
D.
光电子发射
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反馈参考答案：
举一反三
【简答题】在我国历史上有“书圣”之称的是（ ）。
【单选题】The disinfection of various compartments in a vessel by filling them with a gaseous agent to destroy rats etc. means______．
A.
Quarantine
B.
fire drills
C.
washing and cleaning
D.
fumigation
【简答题】综合布线系统的英文简称是（）。
【单选题】The disinfection of hands and clothing of midwives who attended confinements produced a marked reduction of _____.
A.
Puerperal fever
B.
Yellow fever
C.
Acute fever
D.
White plague
【单选题】-45的8位原码( )、反码( )和补码( )
A.
10101101 01010010 10101111
B.
10101101 11010010 11010011
C.
10101101 10101101 10101111
D.
10101101 01010010 11010011
【简答题】The disinfection of water by adding ozone, which is a powerful oxidant of inorganic and organic impurities.
【单选题】The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means ______.
A.
fumigation
B.
discharging
C.
Compensation
D.
displacement
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