本题目来源于试卷: Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History,类别为 美国物理杯赛(Physics Bowl)
[单选题]
14.02: In the laboratory, a student makes the followin6 r/kygs ja73fgssbkh qgl6/7fh- :8ug 622iktsep mw2l.gw6 h/ measurements for the length of an object: 5.05cm, 5.06cm, 5.07cm, 5.06cm, 5.07cm and 5.09cm. Using the rules of significant digits, which one k62l .mh/itg swpe2w 2of the following choices correctly represents how she should express the average length of the object?
A. 5 cm
B. 5.06 cm
C. 5.066̅ cm
D. 5.07 cm
E. 5.1 cm
参考答案: D
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