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【判断题】
HUB从任何一个端口收到的数据帧不加选择的转发给其它的端口。A.
正确
B.
错误
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【简答题】Listen to the essay three times and fill in the blanks. Read for life, all your life. Nothing ever invented provides such ____1______, such infinite reward for time spent, as a good book. _________2__...
【简答题】(二)选择正确答案。 ( )1. What subjects do you study? A. I go to school at seven. B. I study English, math, Chinese, etc. C. I don’t like studying math. ( )2. What subject do you like best? A. I like English...
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