在以下各种创新模式中，作为一种根本性的变革，并能引发新的创新式变革的是（） A.渐进

以下不构成无限循环的语句或者语句组是( )。

A．n=0；
do++n；while(n＜=0)；

B．n=0；
while(1)n++；

C．n=10：
while(n)；n--；

D．for(n=0，i=1；；i++)n+=i；

数据和程序是以（）形式存放在磁盘上的。

A.集合

B.记录

C.文件

D.目录

水泥混凝土路面胀缝应采用( )施工。

A．前置钢筋支架法
B．固定模板法
C．传力杆插入装置法
D．滑模法

Beijing: The United States and North Korea had their first ________in four months here this afternoon as part of the ________negotiations on how to end North Korea’’s nuclear program, but diplomats played down prospects for________.James A. Kelly, assistant________, and Kim Yong II, North Korea’’s deputy foreign minister, met ________of formal discussions, ________on direct dialogue that began after a stormy meeting ________in which North Korea warned that it was moving quickly to ________nuclear arms.The Bush administration had insisted ________that it would only hold talks with North Korea ________because, it argued, only ________pressure would persuade North Korea to________. It got its way when North Korea dropped its insistence on ________and agreed, after extensive efforts by China, to hold unusual simultaneous negotiations with ________,________,________and ________as well as the United States.Though Bush administration officials had not ________talking privately with the North Koreans during________, the fact that Mr. Kelly and Mr. Kim met on the first day was seen as a sign of ________by the American side.

当服务被外包的时候，以下哪一个是IS管理者最重要的职能（）。

A.确保支付给服务商发票

B.作为参加者参与系统设计

C.重新和服务商关于费用进行谈判

D.监督外包商的业绩