题目内容
(请给出正确答案)
[单选题]
游标每小格为49/50mm的游标卡尺,尺身每小格为()mm测量精度为()mm。
A.2,0.04
B.2,0.02
C.1,0.02
D.1,0.01
答案
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A.2,0.04
B.2,0.02
C.1,0.02
D.1,0.01
第3题
A.(海运)航空货物的计费重量分别为重量吨和体积吨(折算吨)
B.重量吨按货物的毛重,以1000公斤为一重量吨(按公斤算)
C.(海运)体积吨按货物满尺丈量的体积,以1立方米为1体积吨
D.轻泡货物按体积折算计费重量,按每6000立方厘米折合1公斤,分件计算(陆运一立方米折合333)
第7题
A.100mm以外
B.50mm以内
C.略大于50mm
D.恰为50mm1
第11题
A.±6.0% ±5.0% ±4.0%
B.±5.0% ±4.0% ±3.0%
C.±7.0% ±6.0% ±5.0%
D.±4.0% ±3.0% ±2.0%