Generally speaking， examples can be used to catch the attention of reader， to support and specify the general statement or to explain an unfamiliar topic， a difficult concept or an abstract term.
A.正确
B.错误
正确答案：正确
Generally speaking， examples can be used to catch the attention of reader， to support and specify the general statement or to explain an unfamiliar topic， a difficult concept or an abstract term.
A.正确
B.错误
正确答案：正确