【多选题】【消耗次数：1】
与全面调查相比，抽样调查的优点有?
①
速度快
②
费用省
③
能够控制抽样估计的误差
④
适用范围广
⑤
无调查误差
参考答案：
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相关题目
【多选题】
抽样调查的特点有（）
①
抽选调查单位时必须遵守随机原则
②
抽选出的单位有典型意义
③
抽选出的单位是重点单位
④
使用部分单位的指标数值去推断和估计总体的指标数值
⑤
通常会产生偶然的代表性误差，但这类误差事先可以控制和计算
随机题目
【单选题】
All the apples _____ fell down were eaten by the pigs.
①
those
②
which
③
what
④
that
【单选题】
Would you like to ______us in our discussion.
①
take part in
②
join
③
taking part in
④
joining
【单选题】
I prefer______ at home to _____outside.
①
staying, playing
②
to stay, play
③
staying, play
④
to stay, playing
【单选题】
The teacher told me that the students I wanted to see were seen___ football on the playground just now.
①
playing
②
to be playing
③
play
④
to play
【单选题】
I am all ears, ____,I am listening to you with all attention.
①
in another words
②
in the other words
③
with other words
④
in other words
【单选题】
Is the river_____ through that town very large?
①
which flows
②
flows
③
that flowing
④
whose flows