合同总价为多少工程预付款为多少(计算结果以万元为单位，保留到小数点后二位，下同) 2．工程预付款从哪个月开始扣除每月应扣工程预付款为多少 3．12月底监理单位应签发的付款凭证金额为多少

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

（73）处填（）。

A．direct

B．navigate

C．indicate

D．go-on