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问题
单项选择题
在Quidway路由器中OSPF协议的路由优先级缺省为()。
A.5
B.10
C.15
D.20
答案
参考答案:
B
选择题
看图,选出相对应的句子。
( ) 1.
A. What time is it? It's twelve.
B. What time is it? It's nine.
( ) 2.
A. Time for English class.
B. Time for lunch.
( ) 3.
A. This is my school.
B. This is my classroom.
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填空题
如图所示是______标志.
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