中国大学MOOC: __________ refer to the statistical data of a population, especially those showing average age, income, education, etc.
举一反三
- According to the processing of documents, primary documents refer to __. A: Those unprocessed manuscripts, original records of data, etc B: Those created on the basis of the author's own research achievements C: A kind of retrieval tool,such as bibliography, title record, etc. D: Those compiled through comprehensive analysis on the basis of the first and second documents
- Small population may mean ______. A: higher productlvity, but a lower average income B: lower productivity, but a higher average income C: lower productivity and a lower average income D: higher productivity and a higher average income
- 中国大学MOOC: I believe that showing up late for a date, appointment, class, etc. is an ________ to the person you are meeting.
- 中国大学MOOC: The antecedent of when includes time, day, season, age, occasion, etc.
- 中国大学MOOC: Living in the age of Big Data, all the information on the Internet can be trusted.