下列有关韦格纳肉芽肿说法哪一项是正确的（）

A.典型的三联征是上下呼吸道和鼻窦炎症

B.中等血管病变为主的坏死性肉芽肿性炎症和血管炎

C.可有p-ANCA阳性

D.最常见的放射性特征是肺脏浸润性病灶和结节状阴影，可伴有局部的肺不张

E.临床肾损害少见

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

A. superlinks B. links C. hyperlinksD. connections

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