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【单选题】
下列关于收集数据和整理数据的表述中，不准确的提法是( )。A.
收集数据既包括收集原始数据，也包括收集二手数据
B.
统计调查是向调查对象收集统计指标的指标数值
C.
整理数据是对调查得到的原始数据进行加工
D.
整理数据包括“探索性数据分析”和“数据的分组汇总”两种情况
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【简答题】表示活着动的场所(助 在......)
【单选题】Reading Comprehension Directions:There are two passages iⅡthis part． Each passage is followed by some questions or unfinished statements． For each of them there are four choices marked A,B,C and D．You...
A.
after 25 years
B.
according to the law
C.
as a result of the Equal Pay Act
D.
because women are as strong as men
【单选题】No one except two students ________ the meeting.
A.
has been late for
B.
have been late for
C.
was late for
D.
were late for
【单选题】Students may lose self-esteem if
A.
they have to change courses.
B.
their family puts too much pressure on them.
C.
they don't study.
D.
they don't complete a course.
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