为了检验人躺着和站立时身体长度是否有差异,选用下列哪种尺最合适
A.量程0~3m,分度值1mm |
B.量程0~10m,分度值1dm |
C.量程0~30cm,分度值1mm |
D.量程0~15cm,分度值0.5mm |
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为了检验人躺着和站立时身体长度是否有差异,选用下列哪种尺最合适
A.量程0~3m,分度值1mm |
B.量程0~10m,分度值1dm |
C.量程0~30cm,分度值1mm |
D.量程0~15cm,分度值0.5mm |