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 last page of a book is numbered +xu 7zw(t -y ) 4abb+bq*lbava764.(each tdhocp-i)gd0. nphnzc 6nxkpxn - 31j:c6c.. sheet is double-sided) The book is 3.00 cm thick. What is the average thickness of a sheet of pape3i x-t 06 . -.phdd16pcnchpnzk nn:ocjxc).gr in the book, in centimeters?
A. $8 \times 10^{-3}$
B. $7.85 \times 10^{-3}$
C. $7.9 \times 10^{-3}$
D. $3.93 \times 10^{-3}$
E. $3.9 \times 10^{-3}$
参考答案: B
本题详细解析:
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