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【单选题】
wifi局域网的802.11n协议传输速率理论上是()A.
300兆bps
B.
600兆bps
C.
11兆bps
D.
54兆bps
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A.
in addition
B.
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C.
for another
D.
as well
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A.
总分总布局
B.
层进式布局
C.
平行式布局
D.
夸张式布局
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