一般来说,“年老”填埋场是指填埋时间在( )年以上的填埋场。
A.2
B.3
C.5
D.6
参考答案:C
可以通过哪些命令查看接口Serial1/0/1的配置信息().
A.[Quidway]display current-configuration
B.[Quidway-Serial1/0/1]display this
C.[Quidway]view saved-configuration
D.[Quidway]show current-configuration
There are some ______ between them, though they’re twins.[ ]
A. different
B. difference
C. differences