In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet. A Web browser

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问题 In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
   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 you can’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?

选项 A、Web browser’s
B、terminal’s
C、emulator’s
D、network’s

答案A

解析 依据上下文,是指Web 浏览器,选择A
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