2. 计算机
  3. A Web browser is simply a terminal emulator，designed to display text on a screen．The two essential differences between an ordina

A Web browser is simply a terminal emulator，designed to display text on a screen．The two essential differences between an ordina

admin2014-11-11  61
问题 A Web browser is simply a terminal emulator，designed to display text on a screen．The two essential differences between an ordinary terminal emulator and a Web browser are that the browser knows how to deal with(71)．and that it has a mechanism for(72)graphical files．Display text，display  graphics，and (73) hyperlinks--there’s 99 percent of the(74) value．That’s not to say that the  manufacturers didn’t go all—out to attach a hyperactive efflorescence of useless capabilities onto their  browsers．Remember when media channels in the browser were a big deal，instead of the clutter youcan-t wait to delete from your favorites of bookmarks menu?Remember when client-side Java applets were supposed to become the preferred(75)for application development?Remember frames and  all their nasty side effects?
(73)
选项 A、direct
B、navigate
C、indicate
D、go—on
答案B
解析
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