【单选题】What is the difference between primary sources and second sources?a: Primary sources relate to publicly available data, like historical documents (e.g., a transcript of oral history, interview data), ...
【简答题】What is the man’s attitude toward the
cost of the official transcript?A. It does not matter to him. B. It is less than he expected. C. It is too much. D. It was cheaper in the past.