单项选择题
网桥处理的是? A.
脉冲信号 B.
MAC帧 C.
IP包 D.
ATM包
网桥处理的是? A.
脉冲信号 B.
MAC帧 C.
IP包 D.
ATM包
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单项选择题
What does the word “regression” (Para. 1, Line 7) most probably mean in this passage?
What does the word “regression” (Para. 1, Line 7) most probably mean in this passage?
A.Forgetting things that happened in the past.
B.Returning to the previous culture shock stage.
C.Leaving the new country for one’s home country.
D. Remembering the good times in one’s home country.