关于线路纵断面图，错误的叙述是（）。A.线路纵断面图中横向表示线路高度，竖向表示长度

检验步骤包括

A．建立无效假设

B．计算统计量

C．确定户值

D．判断结果

E．以上都是

持证作业人员违章操作或者管理造成特种设备事故的，应当注销《特种设备作业人员证》。（）

A、正确；

B、错误

中枢神经系统隐球菌病的最主要临床特点是

A．起病隐匿，头痛逐渐加重
B．发热、头痛、惊厥、昏迷
C．有30%以上患儿有视盘水肿
D．颅内压明显增高伴脑膜刺激征，视力障碍
E．约20%病例有脑神经受累

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

A．direct

B．navigate

C．indicate

D．go-on

改革开放加速了中国的城市化进程。1978年我国城市数量为193个，1997年为668个，其中以中小城市的增长最为迅速。这主要是由于（）。

A.经济特区的设立

B.乡镇企业的崛起与发展

C.沿海港口城市的开放

D.城市经济体制的改革