题目
A. It occurs every 29 hours.
B. Packet interception mode is enabled.
C. The host is unreachable on the local subnet.
D. The subnet is unreachable using the advertised router.
第1题
Stated more formally, an object is simply()of a class.
A.a part B.a component C.an instance D.an example
第4题
A.Two cups of coflees
B.Two coffees
C.Two cup of cofe
D.Two cups cofee
第5题
What probably is the relationship between the two speakers
第6题
A.Itsendsdataincleartextformat.
B.ItisnolongersupportedonCisconetworkdevices.
C.ItismoresecurethanSSH
D.Itrequiresanenterpriselicenseinordertobeimplemented.
E.ItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.
第7题
Listen to the two girls by the window. What language()?
A. were they speaking
B. are they speaking
C. did they speak
第8题
A.It
B. As
C.That
D.What
第9题
A.who,what
B.what,what
C.what,who
D.who,who
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