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问题 选择题

I'm still working          the problem. But I think I can work it            soon.   [ ]

A. on; on                

B. on; out    

C. out; at                

D. at; at

答案

答案：B

单项选择题 A3/A4型题

某地1984年几类疾病的死亡率与潜在减寿年数如下：

对寿命影响最大的死因是（）

A.心脏病

B.恶性肿瘤

C.脑血管病

D.意外死亡

E.传染病
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单项选择题

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 （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

（4）是（）

A. Web browser’s

B. terminal’s

C. emulator’s

D. network’s
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