问题
单项选择题
下面的简写英文字母，代表因特网网站地址的是()。
A．URL
B．ISP
C．WAN
D．LAN
答案
参考答案：A
解析：信息系统的特点包括面向决策；有预测和控制功能；采用数据，采用数据模型等。
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下面的简写英文字母，代表因特网网站地址的是()。
A．URL
B．ISP
C．WAN
D．LAN
参考答案：A
解析：信息系统的特点包括面向决策；有预测和控制功能；采用数据，采用数据模型等。
Tony: ______小题1:______________________? Lingling: It’s interesting enough. I like it very much. Tony: 小题2: , I think you speak it very well. Lingling: Thank you. About 3 years. Tony: __________小题3:__________ Lingling: I study English by speaking more with my friends. Tony: Do you have any difficulties in speaking with your friends. Lingling: Yes. Tony: ______小题4:___________ Lingling: My problem is that I sometimes can’t understand others. Tony: ___小题5:____. Lingling: To tell you truth, I like it just because I like my English teacher.
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