给画线的字选择正确的读音，打“√”。
倒影 dào( )dǎo( ) 恐吓 hè( )xià( ) 堵塞 sè( )sài( )
答案：A
工料单价法是指单位工程分部分项的单价为( )。
A．建筑安装工程费用单价
B．直接费成本单价
C．建筑工程费用单价
D．直接工程费单价
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) hypefiinks, 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
A．Web browser’s
B．terminal’s
C．emulator’s
D．network’s
