以下概念中范围最大的为()。
A.Cell
B.RA
C.LA
D.PLMN
参考答案:D
多种多媒体信息复合形式的文件被称为超媒体。
Jane has two brothers. One is a doctor. ________ is a teacher. [ ]
A. Other
B. Another
C. The other
D. The others