列车员在机车乘务员上车时，应收回（）进行登记并保管。 便乘证。 出差证明。 铁路乘车证。
众人问他说：“我们当行什么，才算做（）的工呢？”耶稣回答说：“信（）所差来的，这就是做（）的工。”
Refer to the exhibit. You have noticed that several users in the network are consuming a great deal of bandwidth for the peer-to-peer application Kazaa2. You would like to limit this traffic， and at the same time provide a guaranteed 100 kb/s bandwidth for one of your servers. After applying the configuration in the exhibit， you notice no change in the bandwidth utilization on the serial link； it is still heavily oversubscribing the interface. What is the cause of this problem？（） CEF needs to be enabled for NBAR。 In class Kazaa2， you should configure a policer instead of a drop command.。 The server class should have a priority of 100.。 The bandwidth parameter on serial 0/0 is wrong.。 Kazaa2 is not a valid protocol.。
最核心的班级管理者是：（）。 教师。 学生。 班主任。 校长。
牛乳长时间加热会产生（）色 白。 黄。 棕褐。
When running IP SLA，which application type should be used if you want to know round-trip delay，jitter，and packet loss for the full path？（）
