导言中应包括按主题字母顺序排列的索引。
A.The introduction should be included in an alphabetical index by subject. B.An alphabetical index by subject is to be included in the introduction. C.The introduction includes an alphabetical index subject.正确答案B
导言中应包括按主题字母顺序排列的索引。
A.The introduction should be included in an alphabetical index by subject. B.An alphabetical index by subject is to be included in the introduction. C.The introduction includes an alphabetical index subject.正确答案B
