女性患者,26岁,胸痛,查体心前区可触到心包摩擦感,该患者可能是
A.心包炎B.二尖瓣狭窄C.主动脉瓣狭窄D.大量心包积液E.胸膜炎
参考答案:A
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
(74)处填()。
A.Web browser’s
B.terminal’s
C.emulator’s
D.network’s
High pressure and low pressure alarms must be tested().
A.no earlier than 24 hours prior to loading
B.no later than 24 hours prior to loading
C.anytime prior to loading
D.weekly