Physics Unit1: Introduction Measurement & Estimating (id: a4e00d7e6)

本题目来源于试卷: Physics Unit1: Introduction Measurement & Estimating，类别为 通用国际物理

[单选题]
Which of the followinmu7 ;/s f q-ji/o--grvzh wv3ig si,o dn yqb1b06pt1h(has three significant figures?

A. $305.0 \; cm$
B. $0.0500 \; mm$
C. $1.00081 \; kg$
D. $8.060 \times 10^{11} \; m^{2}$


参考答案:  B


本题详细解析: 暂无

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