问题
选择题
某同学正确测量出某物体的长度是36.67 cm,则他所使用的刻度尺的分度值、此数据的准确值和估计值分别是( )
A.1mm,36.60cm,0.07cm
B.1cm,36.6cm,0.07cm
C.1cm,36.0cm,0.67cm
D.1mm,36.6cm,0.07cm
答案
由题意可知,物体的长度是36.67 cm,所以36.6cm是准确值,0.07cm是估读值,分度值是0.1cm=1mm;
故选D.