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【简答题】
若每分钟传送 1800 个字符( 8 位数据),则其传输速率为 。
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反馈参考答案：
举一反三
【简答题】关于身份感知技术，以下表述正确的是 A.RFID读写器和标签都需要配备电源才能工作。 B.条形码、二维码和RFID都可以用于标识物品。 C.RFID是一种非接触式自动识别技术。 D.QR Code是矩阵式二维码。
【单选题】The writer of Advice 5 tries to tell the blogger______.
A.
that he likes to use alarm clocks to wake up
B.
that he himself has difficulty waking up early
C.
to search the web for a lot of tricks, one of which is greatly recommended
D.
to keep on finding the right answer
【单选题】What the writer likes to do most is ( )
A.
draw life experience from others
B.
have chats with people of different nationalities
C.
enjoy beautiful scenery in different countries
D.
take little time and do many things
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