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搜题
【多选题】
在变量抽样中需要提高抽样规模的情形包括A.
总体规模较大
B.
提高可靠性水平
C.
总体标准差较大
D.
可接受的误受风险较高
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参考解析：
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【简答题】网页作业
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【单选题】I admire my English teacher. I can remember very few occasions _____ she stopped working because of ill health. [ ]
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that
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when
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which
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would not win
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would not have won
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would have won
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would not win
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应用软件比系统软件更丰富
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应用软件的价格比系统软件低
【单选题】I admire my English teacher．I can remember very few occasionsshe stopped working because of ill h
A.
24．I admire my English teacher．I can remember very few occasions she stopped working because of ill health． A．that
B.
when
C.
where
D.
Which
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【单选题】_____________teacher is my English teacher.
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