问题
单项选择题
根据MAC地址划分为VLAN的方法属于______。
A．静态划分
B．动态划分
C．水平划分
D．垂直划分
答案
参考答案：B
解析： 目前划分VLAN常用的方法有基于端口、基于MAC地址和基于网络协议或地址。基于端口划分VLAN为静态VLAN划分方法，其他两种方法都属于动态VLAN划分方法。
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根据MAC地址划分为VLAN的方法属于______。
A．静态划分
B．动态划分
C．水平划分
D．垂直划分
参考答案：B
解析： 目前划分VLAN常用的方法有基于端口、基于MAC地址和基于网络协议或地址。基于端口划分VLAN为静态VLAN划分方法，其他两种方法都属于动态VLAN划分方法。
John loved basketball. One day, as he was walking to a basketball game, he dreamed about playing basketball for the college team the next year. Suddenly a car hit him and he was thrown three meters 36 . John woke up in a hospital room. When the doctor told him that both his legs were broken, he knew his college basketball 37 was over. John did what the doctors told him. but it 38 . When he left the hospital, John was sent to a rehab center(康复中心). A week 39 he arrived there, he met Sunny Chen. Sunny used to be a coach(教练). His legs were badly hurt in a skating accident. Though he couldn’t move his legs, Sunny became the coach of a basketball team called the Suns. It was an on-wheelchair basketball team, because 40 on the team played from a wheelchair(轮椅). Sunny invited John to 41 the game. John played badly, but for the 42 time since the accident. he stopped feeling sorry for himself. After becoming a part of the Suns. John improved quickly. Basketball was like medicine for him. John was much 43 than before. When John became unhappy, Sunny was there to comfort him. The day before John 44 the center, he had dinner with Sunny. He asked Sunny how he could be so happy even with his broken legs. Sunny 45 and said, "It’s really quite easy. When you keep your face to the sun. the shadows will fall behind."
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