2. 外语
  3. The main difference between cordless phones and cellphones is that cordless phones can only operate in a limited range. Cellpho

The main difference between cordless phones and cellphones is that cordless phones can only operate in a limited range. Cellpho

admin2012-08-10  48
问题 The main difference between cordless phones and cellphones is that cordless phones can only operate in a limited range.
Cellphones must not only be connected to the system of ______ but also must be able to connect with each other just as easily, even if the two phones are not from the same mobile service provider.
选项
答案landlines
解析 Cellphones must not only be connected to the system of______ but also must be able to connect with each other just as easily，even if the two phones are not from the same mobile service provider．词汇线索为connected to the system和mobile service provider，根据后者定位到小标题Network Featwres范围首句，再根据前者定位到该段次句，则答案应该是landlines。
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