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【单选题】
中国古代自然审美的发展历程不包含下面哪一项A.
致用阶段
B.
比情阶段
C.
比德阶段
D.
阶段
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反馈参考答案：
举一反三
【单选题】When is frame tagging used?
A.
When VLANs are traversing an access link
B.
When VLANs are traversing a trunked link
C.
When ISL is used on an access link
D.
When 802.1Q is used on an access link
【单选题】When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?（）
A.
Set the encapsulation of the interface to HDLC
B.
Place the CSU/DSU in local-loop mode
C.
Enable local-loop mode on the DCE Frame Relay router
D.
Verify that the encapsulation is set to Frame Relay
【单选题】In HDLC Protocol, when Supervisory Frame's type code is '00'.About the following statements, which is correct.
A.
Receive Ready
B.
Receive not Ready
C.
Reject
D.
Selective Reject
【单选题】●When a bridge transmits an Ethernet frame, the Ethernet frame. has(75). (75)
A.
the broadcast address for the its source address
B.
the bridge's LAN address for its destination address
C.
the bridge's LAN address for its source address
D.
none of the above
【单选题】when a user clicks a link in the left frame of the Review application, the linked data displays in the frame on the right. What did Kristin to do allow this to happen?（）
A.
entered the name of the target frame in hotspot properties
B.
entered the name of the target in frameset properties
C.
entered the position of the target frame in frame properties
D.
entered the position of target frame in hotspot properties. a name other than location
【单选题】采用齿轮系传动时,根据最小等效转动惯量原则,两级齿轮传动最佳速比分配的条件是
A.
i2=0.5i1
B.
i2=0.5i12
C.
i2=0.7i12
D.
i2=0.7i1
【单选题】In HDLC protocol , when supervisory frame's type code is '11'. About the following Statements, which is correct? ( )
A.
receive ready
B.
receive not ready
C.
reject
D.
selective reject
【单选题】When a person is in a happy frame. of mind, he may agree on the thing that he won't tolerate ______. when he is not in the right frame. of mind.
A.
doing
B.
to do
C.
done
D.
to be done
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