本题目来源于试卷: Tools & Inquiries G.2 Mathematics Tools，类别为 IB化学
[单选题]
The length of a thread was beinsnect :j g)ih3;n, 9mlg measured using2f- kxmt v2bk4 a 50 cm wooden ruler with a 1 mm increment. The reading for the beginning of the thread was 12.6 cm while the reading for the etkk4f2 b vx2-mnd of the thread was 45.3 cm. Which of the following is the largest possible length of the thread?
A. 32.7 cm
B. 32.8 cm
C. 33.7 cm
D. 34.7 cm
参考答案: B
本题详细解析:
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