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【简答题】
IEEE802.11g有 ( )个互不重叠的信道,在我国5.8GHz频段划分了 ( ) 个频道。
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【单选题】We ________ see a horse carriage now because almost all people use cars or buses.
A.
merely
B.
rarely
C.
frequently
D.
invariably
【简答题】根据提示回答问题。 How many buses can you see? (提示: 9) _____________________________________________________
【简答题】任务型阅读。 People often complain( 抱怨) about buses in Shanghai. The dirty smoke from the buses pollute our city. Buses are always full of ① and it’s ② to get a seat. ⑵ 有时人们得等很长时间 ，but the bus doesn’t come....
【单选题】听力原文：(A) The people are getting off the buses. (B) The buses are on a city street. (C) The people are waiting for the bus to come. (D) The buses are approaching the bus stop.
A.
B.
C.
【简答题】苏宁电器通过互联网从海尔集团购进一批电器,该类电子商务是( )
【简答题】完成一条指令分 4 个工作周期取指周期、_____、执行周期和_______。
【简答题】任务型阅读。 People often complain (抱怨) about buses in Shanghai. The dirty smoke from the buses pollute our city. Buses are always full of (1) and it's (2) to get a seat. (2) 有时人们得等很长时间 , but the bus doesn'...
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