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搜题
【单选题】
千兆以太网通常是一种高速局域网,其网络数据传输速率大约为()
A.
1000位/秒
B.
1000000000位/秒
C.
1000字节/秒
D.
1000000字节/秒
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【简答题】Visitor: Thank you for your hospitality and for being such a nice host. Host:__
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A.
正确
B.
错误
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【单选题】The host has to answer and explain, ______.
A.
for the host works hard
B.
because of the caller's ignorance
C.
for the host likes talking to the caller
D.
because of a lot of questions raised by the caller
【单选题】A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?()
A.
Drop the data.
B.
Send the data frames to the default gateway.
C.
Create an ARP request to get a MAC address for the receiving host.
D.
Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.
【单选题】Sometimes the larvae of some parasites may survive in an abnormal host but can not develop into adults. The abnormal host serves as
A.
paratenic host
B.
intermediate host
C.
definite host
D.
reservoir host
【单选题】---The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? ---____ my students have a try?
A.
May
B.
Must
C.
Will
D.
Shall
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A.
正确
B.
错误
【简答题】The host has to answer and explain, ________. [A] for the host works hard [B] because of the caller’s ignorance [C] for the host likes talking to the caller [D] because of a lot of questions raised by...
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