The effective note-taking should have:

A.a paraphrase of the important ideas

B.a note of the publication title, date, authors’ names, page numbers and publishers

C.a summary of main ideas and chief findings of the source

D.direct quotations of the key statements, and statistics such as percentages and dates

正确答案：a paraphrase of the important ideas；a note of the publication title, date, authors’ names, page numbers and publishers ；a summary of main ideas and chief findings of the source