下列选项中不符合实际的是( )
- A.人的正常步行速度大约是3m/s
- B.人最舒适的环境温度是23°C左右
- C.一个鸡蛋的质量大约是50g
- D.我们的课桌高大约70cm
正确答案及解析
正确答案
A
解析
暂无解析
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