变压器气体保护动作,收集到灰白色的臭味可燃的气体,说明变压器发生的是()故障。
A.木质;
B.纸及纸板;
C.绝缘油分解;
D.变压器铁芯烧坏。
参考答案:B
以下关于项目评估的叙述中,()是正确的。
A.项目评估的最终成果是项目评估报告
B.项目评估在项目可行性研究之前进行
C.项目建议书作为项目评估的唯一依据
D.项目评估可由项目申请者自行完成
In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
A. displaying B. illustrating C. drawingD. writing
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