【单选题】According to the author, which of the following statements is TRUE
A．Most educated people study both sides of a question.
B．Heterodox speculation will lead to many errors in thinking.
C．The vast majority of people who argue fluently are acquainted with only one side of an issue.
D．It is wise to get both sides of a debatable issue from one's teachers.
发布评论 查看全部评论