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]
The radius of the Earth is 3a0 d ii/w5mekd1coi)a 7lhis9:-b *bi963 mi. What is the surfa6p oisf e(7sr/nq( q6pce area of the Earth in square mfsqqp (en 76/opr 6is(eters?
($1 \; mi = 1609 \; m$)
A. $2 \times 10^{14} \; m^{2}$
B. $2.55 \times 10^{14} \; m^{2}$
C. $2.6 \times 10^{14} \; m^{2}$
D. $5.109 \times 10^{14} \; m^{2}$
E. $5.11 \times 10^{14} \; m^{2}$
F. $5.1 \times 10^{14} \; m^{2}$
参考答案: D
本题详细解析:
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