【单选题】【消耗次数：1】
在较短时间内，在相同条件下，由同一分析人员连续测定所得结果的RSD称为
①
重复性
②
中间精密度
③
重现性
④
耐用性
⑤
稳定性
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相关题目
【单选题】
下列关于平行测定结果准确度与精密度的描述正确的有
①
精密度高则没有随机误差
②
精密度高则准确度一定高
③
精密度高表明方法的重现性好
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存在系统误差则精密度一定不高
【多选题】
某分析人员所测得的分析结果，精密度好，准确度差，可能是(?? ??)导致的
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测定次数偏少
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仪器未校正
③
选题择的指示剂不恰当
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标定标准溶液用的基准物保存不当
随机题目
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He left the company by mutual______last September.
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content
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convent
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consent
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contend
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characteristics
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character
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characteristic
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character
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-I’ve been using the computer for a long time and my neck doesn’t feel well. -_____________________.
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You’d better stop the work and take a rest
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Never mind
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Keep away from the medicine
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be careful
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— Could I make an appointment with Dr. Zhang to check my teeth tomorrow morning?— .
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Certainly!
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No, you cannot.
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He isn’t in.
④
ok
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We have worries _____ we’ll miss the best selling season of the skirts.
①
which
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that
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You’d better listening to the teacher in the lesson.
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pay attention to
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paying attention to
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paying attention on
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of
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with
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by
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for
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It’s a good idea.
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Yes, I agree with you.
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No, I don’t think so.
④
yes,perfect.