JJG14-1997检定规程要求,进行偏载测试时,同一砝码在不同位置的示值,其误差应

题型:单项选择题

问题:

JJG14-1997检定规程要求,进行偏载测试时,同一砝码在不同位置的示值,其误差应不大于该秤量的()。

A.最大允许误差

B.最小允许误差

C.质量修正值

D.质量标称值

考点:衡器计量工考试衡器计量工初级衡器计量工初级题库
题型:单项选择题
选用方框中的单词或词组填空,使句子完整。
happy     age     watching     like     born
      I have a cousin . His name is Tom. He was _______ in Xi'an. He was an 11-year-old boy. I am 11, too. We
are the same _______. He likes eating hot food and _______ TV. I often play with him in summer holiday. We
climb the hills, watch TV, eat all kinds of food and do everything together. Everyone says we are _______
twin brothers. We are also very _______ to hear that.
题型:单项选择题

下列叙述正确的是(  )

A.氯化钠溶液能导电,所以氯化钠溶液是电解质

B.氯化氢水溶液能导电,所以氯化氢是电解质

C.二氧化碳溶于水能导电,所以二氧化碳是电解质

D.金属铜能导电,所以铜是电解质

题型:单项选择题

按贫血的形态学分类,下列哪项除外()

A.正常细胞性贫血

B.小细胞低色素性贫血

C.大细胞性贫血

D.珠蛋白生成障碍性贫血

E.单纯小细胞性贫血

题型:单项选择题

对优化处理的宝石定名,必须在宝石名称之后加“()”注明优化处理。

题型:单项选择题

.1岁以内婴儿热能,每日每公斤约需()。

A.90 kcal

B.100 kcal

C.110kcal

D.120 kcal

E.130 kcal

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