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【简答题】A．some B．several C．various D．varied
【简答题】阅读理解。 One day, my mother and I went shopping at a Chinese supermarket. We found that the crucian carps (鲫鱼) in the seafood counter were very fresh, as a result we chose four crucian carps and handed t...
【简答题】Before Strategy 1 was applied, the absence rate varied from ____________.
【单选题】In the strength of the carrier signal is varied to represent binary 1 or 0. (72) is a system that can map a name to an address and conversely an address to an name. (73) is a three-way handshaking aut...
A.
ASK
B.
PSK
C.
FSK
D.
FDM
【简答题】I will never forget the day on my mother and I went to Shanghai.
【简答题】My mother and I went to the airport (meet) my father yesterday.
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