A．Encyclopedias may soon be available in full color and sound.B．Information can be immediately updated with a computer encyclopedia.C．Encyclopedias are sets of books with articles and pictures, and will never change.D．Encyclopedia will not appear only in the form of the printed book.
A．Encyclopedias may soon be available in full color and sound.
B．Information can be immediately updated with a computer encyclopedia.
C．Encyclopedias are sets of books with articles and pictures, and will never change.
D．Encyclopedia will not appear only in the form of the printed book.