【判断题】【消耗次数：1】
编制时点数列，各项指标的间隔长短必须保持一致。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【多选题】
时点数列的特点有?
①
数列中各个指标数值可以相加
②
数列中各个指标数值不具有可加性
③
指标数值是通过一次登记取得的
④
指标数值的大小与时期长短没有直接联系
⑤
指标数值是通过连续不断登记取得的
【多选题】
下面属于时点数列的有
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某种股票周一至周五各天的收盘价
②
某工厂各月份的利润额
③
某地区1990—1995年的各年平均人口数
④
.某商店各月末的商品库存额
⑤
某企业1991—1996年年末固定资产净值
随机题目
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Pleasethe use of insecticides to the evening and do not spray plants that are in flower.
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expose
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confine
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present
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The size of the window seems out ofwith the height of the wall.
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fashion
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The plotaround early American settlers and the Indians and a conflict between good and evil.
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The company has consistentlythe products it offers and is likely to continue to move into new services and countries.
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exemplified
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Some creatures are masters of disguise; they can easilytheir environment.
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weaveinto
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blend into
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break into
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Fulfilling one’s true potential requires setting appropriate goals and exerting theto accomplish them.
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self-criticism
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The comedian left behind an impressive andbody of work, making himself a cultural icon.
①
timeless
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tasteless
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thoughtless
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Scientists are hoping for ain the search for a cure for cancer.
①
breakthrough
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breakdown
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breakup
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Ia toast to the friendship between the peoples of the two countries.
①
compose
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propose
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When we returned, the party wasand the dance floor was crowded.
①
in full swing
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