问题
单项选择题
对样品多次重复检测结果的一致程度（）
A.变异度
B.精密度
C.灵敏度
D.差异度
E.准确度
答案
参考答案：B
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对样品多次重复检测结果的一致程度（）
A.变异度
B.精密度
C.灵敏度
D.差异度
E.准确度
参考答案：B
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| The Sound of Music is one of the most popular American movies. It is the story 1 Maria. She was a young woman. She went to 2 a family with seven children. The 3 name was Von Trapp. They lived in 4 . Mrs. Von Trapp died, and the family 5 tired. The children were often unhappy. Their crying and shouting often make their father 6 . Maria was able to 7 the family by teaching them to sing 8 songs and performing short, crazy plays. The father was sad 9 , 10 the smiling faces of his children pleased him and made him happy again. | ||||
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