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【单选题】
假设网络中使用的是10Mbps的以太网交换机,交换机所有端口都工作在全双工模式下,那么该交换机的任何一个端口的总流通量都能达到()。
A.
5Mbps
B.
10Mbps
C.
15Mbps
D.
20Mbps
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A.
正确
B.
错误
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A.
I feel they are showing politeness to me
B.
I have a feeling of f ri endly joy on them
C.
I feel th e y are b u sy with t ranspor t ing friends
D.
I feel they are like vehic l es
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【单选题】下图中害虫为
A.
黄曲条跳甲
B.
菜蚜
C.
叶蝉
D.
小菜蛾
【简答题】If I was you, I would not take part in the .
【单选题】下图中害虫为
A.
小菜蛾
B.
菜粉蝶
C.
菜螟
D.
菜蚜
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A.
工程管理器
B.
实时数据库
C.
l/0 驱动程序
D.
数据服务
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A.
骨盆入口平面
B.
骨盆最大平面
C.
骨盆最小平面
D.
骨盆出口平面
E.
骨盆底
【单选题】I counted the people the activity, and there were 286 of them.
A.
were taking part in
B.
taking part in
C.
taken part in
D.
took part in
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