Physics Unit1: Introduction Measurement & Estimating (id: 4621c1d55)

本题目来源于试卷: Physics Unit1: Introduction Measurement & Estimating，类别为 国际高中通用物理

[单选题]
What is the cosine of 0cc nugwcj vx3 hy,4nv(08m/j k0xlhit 1qtdsf/bri/gm. 0;/ sbp25l $55 ^{\circ}$?

A. 0.6
B. 0.57
C. 0.574
D. 0.5736


参考答案:  B


本题详细解析: 暂无

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