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【简答题】
主机A向主机B发送TCP报文段,首部中的源端口是m而目的端口是n。当B向A发送回信时,其TCP报文段中的首部中的源端口和目的端口分别是什么?
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皮皮学刷刷变学霸
举一反三
【单选题】The exhibition gives local artists a chanc to ——their works to all groups of people.
A.
dispose
B.
display
C.
dismiss
D.
disturb
【单选题】There is no alternative, the president must approve the bill if Congress passes it.
A.
chance of agreement
B.
doubt
C.
other choice
D.
mistake
【单选题】Which of the following about saccharin is true?
A.
Saccharin was found by chance.
B.
After doing many experiments, Walters finally found saccharin.
C.
Waiters,noticed that saccharin could be used as a substitute for table sugar.
D.
A scientist found saccharin at dinner.
【单选题】How’s the__________of my getting this job?
A.
opportunity
B.
occasion
C.
chance
D.
affair
【简答题】He was d___ the chanc of going to university.
【单选题】门3秒内未解锁必要前提是（）。
A.
门驱动电机启动（开门方向）且门锁闭开关指明门关到位且锁到位
B.
门驱动电机启动（开门方向），当在3秒钟后，锁闭开关依然指明门锁闭，且门位置传感器检测不到门运动
C.
开门方向上，门位置传感器检测到门正常运动且门锁闭开关指明门未关到位和锁到位
D.
检查门驱动机构的自由运动、门的调节、安全继电器的功能和EDCU的输出电路
【单选题】Every youngster should be encouraged to know his own potentialities and to weigh the chances of developing______.
A.
it
B.
him
C.
these
D.
them
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