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【简答题】
统计数据的直接来源是通过____和____取得的原始数据;统计数据的间接来源是通过____和____而获取的二手数据。
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反馈参考答案：
举一反三
【单选题】以下关于通俗性民族史书《另一半中国史》一书的观点是正确的?
A.
反映了中华各民族自古一家、共创中华文明的历史事实
B.
了解少数民族的历史，才能理解中国历史的全貌
C.
介绍了各民族对于统一多民族国家建设的贡献
D.
以上都对
【判断题】The DAGMAR approach is one of the best methods for determining the most effective media schedules.
A.
正确
B.
错误
【单选题】Learn from the mistakes of others. You won't ______ to make them all yourself.
A.
last long enough
B.
stay long enough
C.
live long enough
D.
have an enough life
【单选题】Jane said that she couldn't tolerate the long hours.
A.
spend
B.
take
C.
stand
D.
last
【单选题】—How long did the meeting last this afternoon? —It was supper time _________ the meeting was over.
A.
that
B.
at which
C.
when
D.
until
【单选题】Jane said that she couldn't tolerate the long hours.
A.
spend
B.
stand
C.
take
D.
last
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