题目内容

Choose the best answer to complete each of the following sentences according to the information contained in the listening passage.1) The listening passage mainly shows that ________.

A. it is necessary to tell white lies in life
B. it is important to be truthful to your friend
C. most people tell white lies now and then
D. telling white lies is a way to keep friendship

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A. 目的地址
B. MAC地址
C. 路由表

Preference字段在路由表中代表了（）。

A. 路由器开销
B. 路由优先级
C. 路由的度量

路由器选择最优路由时，首先比较（），再比较（），最后查路由表时根据（）选择路由表项，指导数据报文转发。

A. 优先级
B. 最长掩码匹配原则
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Naturalism was a term created by the ____ novelist, Emile Zola.

A. French
B. American
C. British
D. Germany