【多选题】【消耗次数：1】
专家意见调查法的形式有（ ）。
①
开调查会
②
随机调查
③
通信调查
④
抽样调查
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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】
The Swedish Academy announces that it will ?not hand out the Nobel Prize in Literature this year in view of the reduced ?public confidence. It ______ to award double prizes next year.
①
planned?
②
will plan
③
plans
④
is planning
【单选题】
I thought you________like something to read,so I have bought you some books.
①
may
②
might
③
could
④
must
【单选题】
If they______to do this work,he might do it some other way.
①
were
②
should
③
will
④
can
【单选题】
“I love you” is never a touch on lightly; its the signal ______ a romantic relationship is serious,or an indication of closeness between parents and children.
①
that
②
why
③
when
④
whether
【单选题】
“ Has he seen this film ? ” “Yes. He______ it several days ago.”
①
saw
②
has seen
③
had seen
④
was seeing
【单选题】
The thought flashed across my mind: “By some ?means or______ she has some information about my engagement. But how?”
①
other
②
others
③
the other
④
the others
【单选题】
You cant imagine what great trouble they have________the problem________.
①
to solve;being talked about
②
solving;discussing
③
to solve;to talk about
④
solving;being discussed
【单选题】
When I saw Mary , she _______on the piano.
①
is playing
②
plays
③
was playing
④
played