搜题
王老师:19139051760(拨打)
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第1题

Electronic bulletin boards are _________ communication platforms. A.one-to-many B.one-to-one C.many-to-many
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第2题

To open Internet Explorer, just click Start, point to _________ , and then click Internet Explorer. A.Programs B.View
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第3题

An ISP supplies a _________ that you can dial from your computer to log on the internet server. A.public key B.private
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第4题

An advantage of a ring network is that it needs less _________ . A.computer B.network C.cable D.information
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