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【单选题】
下列关于分组交换的特点说法正确的是()A.
需要物理线路
B.
分组的长度不受限制
C.
实时性强
D.
采用了存储-转发的方式
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举一反三
【单选题】_______, her hands shook constantly and violently.
A.
Knowing her son killed in the mine
B.
When she knew her son was killed in the mine
C.
Known her son killed in the mine
D.
She knew her son killed in the mine
【单选题】Hearing her only son killed in the accident,the old woman __________ her face in her hands and cried. [ ]
A.
bent
B.
sheltered
C.
buried
D.
trapped
【简答题】This is the time when the may ask “Why me?” Needless to say, there is no .
【单选题】Her friends helped her ______ after her sister was killed in a car crash.
A.
pull off
B.
pull out
C.
pull through
D.
pull on
【简答题】She has received a _____ (shock) news that her mother was killed in the accident.
【单选题】Mr. Obama paid a visit to China in November, 2009, _______, needless to say, must strengthen the Sino-US ties.
A.
what
B.
that
C.
which
D.
it
【简答题】1602鉴赏笔记补交通道
【单选题】She _______ her tears and continued to fight against the cruel customs that killed her daughter. [ ]
A.
wiped out
B.
wiped away
C.
wiped up
D.
wiped down
【简答题】It has killed her affection.
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