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问题 单项选择题

根据《旅游安全管理暂行办法》规定，旅游安全管理工作应当贯彻的方针是（）。

A．安全第一，预防为主

B．群防群治，人人参与

C．没有安全，就没有旅游

D．杜绝安全事故

答案

参考答案：A

填空题

ZXSG10采用IETF的Sigtran工作组的（）层协议及传输层协议，适配能力强，功能齐全，可靠性高。
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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 (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

（75）处填（）。

A．plane

B．plant

C．plate

D．platform
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