题目内容
(请给出正确答案)
[单选题]
常用千分尺测量范围每隔()mm为每一档。
A.25
B.50
C.100
D.150
答案
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A.25
B.50
C.100
D.150
第4题
A.120.037-120.059,0.04-0.09
B.120.020-120.059,0.04-0.09
C.120.037-120.059,0.01-0.04
D.120.020-120.059,0.01-0.04