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【简答题】
利用 Chunk 法(有意义的词块、组块)对下面的段落在合适位置分段,然后翻译整段内容。 The chain-reaction polymerization involves chain reactions in which the chain carrier may be an ion or a reactive substance with one unpaired electron called a free radical. The free radical is capable of reacting to open the double bond of the alkene monomer and add to it. In a very short time, a few seconds for instance, many more monomers add successively to the growing chain.
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举一反三
【单选题】During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?（）
A.
Init
B.
2Way
C.
ExStart
D.
Exchange
【单选题】Which one of the following is a synchronization tool?
A.
thread
B.
pipe
C.
semaphore
D.
socket
【简答题】班主任了解和研究学生最简便易行、行之有效的方法是（ ）
【单选题】Bit synchronization is handled at which layer?
A.
Data link
B.
Transport
C.
Session
D.
Physical
【简答题】班主任了解和研究学生最简便易行、行之有效的方法是（ ）。
【单选题】What is synchronization?
A.
Keeping the correct time of day on all network machines
B.
The timing mechanism devices use when transmitting data
C.
Devices processing bits to the data link layer at the same speed
D.
Constant bit times throughout the network
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