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【单选题】
交换机依据()地址转发数据帧A.
源MAC
B.
目的MAC
C.
源IP
D.
目的IP
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反馈参考答案：
举一反三
【简答题】听下面一段对话，回答第1-3小题。 1. What is the woman? [ ] A. A teacher. B. A student. C. A businesswoman. 2. What will the woman do on Tuesday night? [ ] A. Study. B. See a film. C. Go out for dinner. 3. Wh...
【简答题】听第 7 段材料,回答第 8 、 9 题。 8 . What is the woman doing? A . She is a date with the man. B . She is an invitation. C . She is a promise. 9 . What time is proper for the man to see the w...
【简答题】下列所示四幅图中，属于液化的是
【简答题】下图所示的企业组织属于（ ）结构。
【单选题】What is the woman looking forward to?
A.
Her ‘lucky birthday’.
B.
A call from her dad.
C.
Her wedding anniversary.
D.
A special gift from the man.
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