单项选择题
某试样经分析测得锰的百分含量分别为41.24%，41.27%，41.23%和41.26%。分析结果的平均偏差为...
单项选择题某试样经分析测得锰的百分含量分别为41.24%，41.27%，41.23%和41.26%。分析结果的平均偏差为（）
Which of the following is NOT a problem of privacy asso...
单项选择题Which of the following is NOT a problem of privacy associated with ADS? A、Most people do not know how their data is being collected and used. B、There could be more security breaches by malicious actors because data is in demand. C、Many countries do not take privacy and data protection seriously. D、Personal data can be used by the government to create digital profiles of individuals.
在电路分析中，常用到下列哪些定律（） A.欧姆定律B.基尔霍夫电流定律C.基尔霍夫电压定律D.叠加定理
多项选择题在电路分析中，常用到下列哪些定律（）
