在“项目管理器”下为项目建立一个新报丧，应该使用的选项卡是( )。
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电子政务的3种应用模式是( )。
A. G to G、G to B和G to C
B. G to G、G to B和B to C
C. G to C、G to B和G to A
D. G to G、G to B和C to B
The author of the article was, no doubt ______.
A. a linguist
B. an essayist
C. a scientist
D. an attorney
下面关于“三网”的叙述中，正确的是( )。
A. 有线电视网(CATV)采用数字传输方式，是一种数字网络
B. 有线电视网采用树形拓扑结构
C. 电信网是3种网络中宽带化程度最高的
D. 计算机网是公用网，连接范围最大，服务范围最广
The main purpose of this passage is to ______.
A. prove that different people have different definitions of culture
B. inform that variations exist as far as a culture is concerned
C. indicate that culture is closely connected with social classes
D. show that the idea that the poor constitute a separate culture is an absurdity
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