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【判断题】
VLAN 局域网可以有效隔离广播域,防止广播风暴。( )A.
正确
B.
错误
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举一反三
【简答题】阅读理解。 Every morning, the newspaper chief editor (主编) holds a meeting with the reporters. They discuss the main s(事件) of the day. Reporters are then sent to cover the s. As soon as the report...
【简答题】A．society B．work C．lifestyle D．pace
【简答题】计算机先要用（）设备把波形声音的模拟信号转换成数字信号再处理或存储
【单选题】There is an essential difference between a news story, as understood by a newspaperman or a wire-service writer, and the newsmagazine story. The chief purpose of the conventional news story is to tell...
A.
Addition
B.
Illustration
C.
Comparison and contrast
D.
Cause and effect
【简答题】A.move B.rate C.ratio D.pace
【简答题】A) rate B) pace C) step D) speed
【简答题】Chris Anderson, former editor in chief of Wired, describes makers as “the Web generation _________ (create) physical things rather than just pixels on screens.” (Para.5, U6)
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