下列对脑出血与脑梗死的描述，正确的是（）

A.TIA史：脑出血多见；脑梗死少见

B.意识障碍：脑出血无或轻；脑梗死多见（较重、持续）

C.头颅CT：脑出血脑实质内低密度灶；脑梗死脑实质内高密度灶

D.常见病因：脑出血为高血压及动脉硬化；脑梗死为动脉粥样硬化

E.脑脊液：脑出血多正常；脑梗死压力增高，可为血性

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 （1）, and that it has a mechanism for（2） graphical files. Display text, display graphics, and （3） hyperlinks--there’s 99 percent of the （4） 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（5）for application development Remember frames and all their nasty side effects

（2）是（）

A.displaying

B.illustrating

C.drawing

D.writing